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Welcome to the grand tale of GraphQL, where the quest for data is not just a necessity but an adventure. In this realm, asking for what you need doesn&#8217;t just mean getting it—it means embarking on a journey of efficiency, precision, and magic. Let&#8217;s dive into the epic saga of GraphQL, from its origins in the mystical labs of Facebook to its heroic feats in the wilds of modern web development.

In the mystical year of 2012, within the hallowed halls of Facebook, a new query language was conceived. Born out of frustration with the RESTful ways of old, our valiant developers envisioned a better path. They dreamed of a query language that could fetch data with the stealth and efficiency of a cat stalking its prey. Thus, GraphQL was born, marking a new era in the quest for data.

At the heart of GraphQL lies a simple yet profound truth: the art of asking precisely and receiving exactly. With GraphQL, you can:
<ul>
<li>Query the data realm for exactly what you need, no more, no less.</li>
<li>Mutate the landscape to reflect your changes, wielding your power to shape data as you see fit.</li>
<li>Subscribe to the whispers of change, staying informed like a nosy neighbor keen on the latest gossip.</li>
</ul>
This level of precision and efficiency sets GraphQL apart in the pantheon of data fetching.

Imagine a world where you could achieve your goals in a single journey instead of embarking on multiple quests to the server. That&#8217;s the magic of GraphQL: a genie in the world of data, granting your wishes with minimal fuss. With GraphQL, the days of over-fetching, under-fetching, and multiple round trips are distant memories.

No saga is without challenges, and GraphQL&#8217;s path to glory is strewn with formidable foes. Caching, error handling, and file uploading are the dragons our hero has vowed to slay. Armed with the latest technological spells and a fellowship of developers, GraphQL is more than ready for the battle.

With each update, GraphQL adorns itself with new armour and weapons, becoming more formidable. The latest enhancements in performance and features are the equivalent of mythical spells, making developers&#8217; hearts sing with possibilities.

From the bustling marketplaces of Shopify to the vast repositories of GitHub, GraphQL has proven its mettle. Its tales of efficiency, speed, and precision have become the stuff of legend, transforming the landscapes of data fetching far and wide.

As we gaze into the future, the horizon for GraphQL shines as brightly as a polished suit of armor. With a growing community and an evolving ecosystem, GraphQL stands at the forefront of the data fetching revolution, promising more adventures, more victories, and a legacy that will be told for future generations.

GraphQL&#8217;s journey from a Facebook project to a cornerstone of modern web development is a testament to its power, flexibility, and efficiency. As we look forward to its future, one thing is clear: the saga of GraphQL is just beginning, with many more chapters of innovation and success yet to be written.

GraphQL introduces a flexible and efficient approach to data fetching, allowing clients to request the necessary data. This eliminates over-fetching and under-fetching issues commonly associated with traditional REST APIs.

What Makes GraphQL Stand Out In The Realm Of Data Fetching?

GraphQL minimizes the amount of data transferred over the network by enabling clients to request only the necessary data. This efficiency leads to faster response times and a more optimized data fetching process.

How Does GraphQL Enhance The Efficiency Of Data Fetching In Web Development?

GraphQL offers benefits such as reduced data transfer, improved performance, enhanced developer experience, and a unified interface for multiple data sources. These advantages contribute to a more streamlined and effective data-fetching process.

What Are The Key Benefits Of Adopting GraphQL For Data Fetching In Web Applications?

Yes, GraphQL subscriptions enable real-time data fetching and updates. This feature is particularly beneficial for applications that require live data synchronization, such as chat applications or collaborative tools.

Can GraphQL Be Utilized For Real-time Data Fetching And Update?

Explore the data fetching saga with GraphQL, a powerful query language transforming the way we interact with APIs and retrieve data efficiently.

GraphQL: The Data Fetching Saga

Welcome to the grand tale of GraphQL, where the quest for data is not just a necessity but an adventure. In this realm, asking for what you need doesn&#8217;t just mean getting it—it means embarking on a journey of efficiency, precision, and magic. Let&#8217;s dive into the epic saga of GraphQL, from its origins in the mystical labs of Facebook to its heroic feats in the wilds of modern web development.


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Since its advent, iOS has remained a topic of widespread discussion. Developed by Apple Inc., iOS has consistently rivaled Android. A notable advancement in its latest version, iOS 9, is the introduction of HTTP/2-Based Provider API. This API, crucial for implementing Apple push notifications, leverages the HTTP/2 network protocol, enabling <a href="https://zealousweb.com/services/mobile-app-development/">app developers</a> to send remote notifications to their apps on iOS, tvOS, and OS X devices and to Apple Watch via iOS. Importantly, <a href="https://developer.apple.com/news/?id=c88acm2b">Apple announced</a> that it will no longer support the legacy binary protocol after 31st March 2021. If you haven’t yet started using the HTTP/2-based APN provider API for your iOS push notifications, now is the time to transition. This blog aims to review the HTTP/2 API, elucidate how token-based authentication enhances the Apple push notification service, and provide a step-by-step guide to implementing HTTP/2-based push notifications in iOS projects.

HTTP/2, a binary protocol that underpins the iOS push notification system, is notably faster than traditional certificate-based communication. It facilitates multiple streams, allows instant feedback for inactive device tokens, and supports larger payloads of up to four kilobytes. Apple&#8217;s shift to HTTP/2 also reduces the overhead associated with certificate handling, streamlining the process of sending push notifications in iOS.

Apple&#8217;s introduction of Token Authentication, a new method of authenticating with the Apple Push Notification Server (APNS), has revolutionized how push notifications are managed in iOS. This system, which replaces client certificates with provider tokens, simplifies the process of generating and renewing credentials. Numerous libraries are available in different programming languages to facilitate token generation, making it easier to manage push notification iOS systems.

Now, before getting into the details of how it works, let’s first recap how certificate authentication will work. You need to provide a client certificate from your developer account.
While connecting to APNS, your server sends this certificate while handshaking, and it validates the certificate and establishes a secure connection between your server and APNS. Any pushes you send on this connection are identified by the client certificate.
<img loading="lazy" decoding="async" class="alignnone size-full wp-image-4271" src="https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2023/11/20144342/Request.png" alt="How Token Authentication Works" width="2429" height="583" srcset="https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2023/11/20144342/Request.png 2429w, https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2023/11/20144342/Request-768x184.png 768w, https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2023/11/20144342/Request-1536x369.png 1536w, https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2023/11/20144342/Request-2048x492.png 2048w" sizes="auto, (max-width: 2429px) 100vw, 2429px" />
<img loading="lazy" decoding="async" class="alignnone size-full wp-image-4272" src="https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2023/11/20144341/Response.png" alt="How Token Authentication Works" width="2429" height="583" srcset="https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2023/11/20144341/Response.png 2429w, https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2023/11/20144341/Response-768x184.png 768w, https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2023/11/20144341/Response-1536x369.png 1536w, https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2023/11/20144341/Response-2048x492.png 2048w" sizes="auto, (max-width: 2429px) 100vw, 2429px" />
&nbsp;
When using token authentication, you should opt-in to the token signing key from the developer account. Your server will then establish a connection without a client certificate. However, before sending notifications on this connection, your server will construct an authentication token that includes your team ID. Then, sign it using the private key. Now, it is possible to send notifications on this connection. Now, you have a clear idea about its terminology. Let me walk you through the steps to implement it.

To set up HTTP/2-based push notifications in iOS, you need the following:
<ul>
<li aria-level="1">Signing Key(P8 Certificate)</li>
<li aria-level="1">Private Key ID</li>
<li aria-level="1">Team ID</li>
<li aria-level="1">Bundle Identifier</li>
<li aria-level="1">Server</li>
</ul>
Let’s take a look at how to generate a signing Key. Login into your Apple developer account. Go to the certificates, identities, and profile section of the account.

<ul>
<li aria-level="1">Go to the Keys section.</li>
<li aria-level="1">Click on create a key.</li>
<li aria-level="1">Provide a key name. Enable Apple Push Notification Service. Click continue.</li>
<li aria-level="1">Click Register.</li>
<li aria-level="1">You will get a Private Key ID. Also, click on download to get the p8 certificate.</li>
</ul>

<ul>
<li aria-level="1">Go to the membership section and get your team ID.</li>
</ul>

<ul>
<li aria-level="1">Go to the identifier section. Get your bundle ID from the list of IDs.</li>
</ul>

<ul>
<li aria-level="1">Development Server: <a href="https://api.sandbox.push.apple.com/" target="_blank" rel="noopener">api.sandbox.push.apple.com:443</a></li>
<li aria-level="1">Production Server: <a href="https://api.push.apple.com/" target="_blank" rel="noopener">api.push.apple.com:443</a></li>
</ul>
To effectively use the HTTP/2 protocol for Apple push notifications, ensure your environment is compatible. This includes .Net core 2.2 or higher, Windows Server 2016 or higher, Apache HTTP 2.4.17 or higher, or Nginx 1.9.5 or higher.
Send all these details to your backend team, and it will be used to generate a token. If you need a tool to test the push notifications, then this is a very handy tool that works with tokens and certificates. You can also test notifications on Android as well.
Here is the GitHub link: <a href="https://github.com/onmyway133/PushNotifications" target="_blank" rel="noopener">https://github.com/onmyway133/PushNotifications</a>

We hope this guide on implementing HTTP/2-based push notifications in iOS has been informative. For further assistance or technical details on this subject, don’t hesitate to <a href="https://zealousweb.com/contact/">contact us</a>. Embracing this technology in your iOS projects will streamline your processes, saving time and enhancing your development efforts. If you’re uncertain about the server-side implementation or seek more information, refer to our comprehensive tutorial for iOS app developers. For any further queries, feel free to get in touch; we’re here to assist in every way possible.

No, you need not worry about p12 certificate creation or expirations.

Do I Need To Create A P12 Certificate?

No, a single signing key will be used for both.

Do I Need To Create A Signing Key For Both Development And Distribution?

No, It won’t expire, but you can revoke it anytime if required.

Does The Signing Key Expire After Some Time Or Not?

If you’re using HTTP/2-based notifications, Apple has extended the payload size from 2KB to 4 KB. For VoIP notifications, it is 5KB.

What's The Maximum Payload Size Limit? Any Difference In Payload Size Between Regular And VoIP Notifications?

No, it won’t affect anything with your existing apps.

Does Upgrading From Legacy API To HTTP/2 API Impact Existing Apps?

Learn to implement push notifications in iOS using HTTP/2. A comprehensive guide to enhance user engagement and website traffic with effective alerts.

How To Implement HTTP/2 Based Push Notification In iOS?

Since its advent, iOS has remained a topic of widespread discussion. Developed by Apple Inc., iOS has consistently rivaled Android. A notable advancement in its latest version, iOS 9, is the introduction of HTTP/2-Based Provider API. This API, crucial for implementing Apple push notifications, leverages the HTTP/2 network protocol, enabling app developers to send remote notifications to their apps on iOS, tvOS, and OS X devices and to Apple Watch via iOS. Importantly, Apple announced that it will no longer support the legacy binary protocol after 31st March 2021. If you haven’t yet started using the HTTP/2-based APN provider API for your iOS push notifications, now is the time to transition. This blog aims to review the HTTP/2 API, elucidate how token-based authentication enhances the Apple push notification service, and provide a step-by-step guide to implementing HTTP/2-based push notifications in iOS projects.


https://d2dzxx87q66vi8.cloudfront.net/zealousweb/wp-content/uploads/2022/12/07062543/Featured-Banner.png

How to Implement HTTP/2 Based Push Notification In iOS

Every window shopper merely scrolling through business websites can be turned into a prospective buyer by enthralling them with an exceptional experience. In today’s era, every business aims to earn a competitive edge and solidify its position in the local market.
We guess you are looking for the same &#8211; accomplish your desire by focusing on giving an incredible website experience to visitors whether they are seeing your site via desktop, laptop, or smartphone.
You will be delighted to know that you have landed at the right destination, as we are going to share valuable information in this blog about developing a progressive web app using ReactJS. You will learn about the fundamental features that should be in your web app to build a PWA.
Let’s get started!

A Progressive Web Application (PWA) is a term that has gained prominence in the dynamic realm of Mobile Applications and Web Applications. Developers are constantly innovating to create new and distinctive solutions.
In line with the recent trend of developing hybrids to optimize processes and enhance performance, PWAs have emerged as a noteworthy concept.
In simple terms, a Progressive Web Application represents a fusion of mobile applications and web pages from any given website. It effectively blurs the line that separates traditional websites from mobile applications.
To break it down further, PWAs are fundamentally websites with a URL that can be accessed via a web browser. However, once you visit a PWA, you experience functionalities that are akin to those found in mobile applications, offering users a hybrid experience.
For instance, popular platforms like Pinterest and Instagram have embraced the PWA approach. Users can access these platforms on their laptops or desktops just as easily as they can on their mobile phones, thanks to the seamless integration of web and app-like features.
In essence, a <a href="https://www.zealousweb.com/blog/progressive-web-apps-for-mobile-shopping/">Progressive Web App for mobile</a> combines the best of both worlds, delivering the convenience of web access with the enhanced user experience typically associated with mobile applications.
It leverages modern web technologies to provide a fast, reliable, and engaging experience to users, making it an increasingly popular choice for businesses and developers alike.
Whether you are considering progressive web app development or simply want to understand more about the concept of a Progressive Web Application, exploring this innovative approach to web and mobile experiences can offer numerous advantages in today&#8217;s digital landscape.

If you want to determine whether your web app qualifies as a Progressive Web App (PWA), there are specific criteria that you should consider. Meeting these criteria ensures that your web app can provide users with the optimal PWA experience:
<ul>
<li aria-level="1">Speed: One of the key attributes of a PWA is its speed. Page transitions and the rendering of elements should be smooth and swift, contributing to an exceptional user experience. Fast loading times are essential for PWAs to keep users engaged and satisfied.</li>
<li aria-level="1">Responsiveness: A PWA should be designed to be responsive and adaptable to various screen sizes and devices. Whether users access your web app on a desktop computer, tablet, or mobile phone, it should adjust seamlessly to fit the screen and provide a consistent experience.</li>
<li aria-level="1">Reliability: PWAs are known for their reliability. Your web app should be robust and resilient, functioning smoothly in all situations. It should not break or become non-functional due to network interruptions or other unexpected events.</li>
<li aria-level="1">Accessibility: Accessibility is a critical consideration for PWAs. Your web app should be fully accessible to all users, including those with disabilities. Take all necessary measures to ensure that individuals with different needs can navigate and use your app effectively.</li>
</ul>

<ul>
<li aria-level="1">Launch Google Chrome.</li>
<li aria-level="1">Click on the three vertical dots in the top right corner to open the Chrome menu.</li>
<li aria-level="1">Go to &#8220;More tools&#8221; and select &#8220;Developer tools&#8221; from the submenu. Alternatively, you can use the keyboard shortcut Ctrl+Shift+I (or Cmd+Option+I on Mac) to open developer tools.</li>
</ul>

In the developer tools panel, you&#8217;ll find several tabs at the top. Click on the &#8220;Audits&#8221; tab.

In the right panel of the Audits tab, you&#8217;ll see different categories that you can audit. Look for &#8220;Progressive Web App&#8221; and tick the checkbox next to it.

After selecting &#8220;Progressive Web App,&#8221; click on the &#8220;Generate Report&#8221; button.

<ul>
<li aria-level="1">The audit will analyze your web app against the criteria for being a Progressive Web App.</li>
<li aria-level="1">If the report shows that all the parameters are satisfied, then your web app is considered a PWA. Otherwise, it may not meet all the necessary criteria.</li>
</ul>

In this section, we will walk you through the fundamental perks of having a PWA website.

With the growing number of mobile users surpassing desktop users, PWAs help attract and cater to a broader audience. Moreover, PWAs are typically smaller in size compared to <a href="https://www.zealousweb.com/blog/native-vs-hybrid-app-development/">native mobile apps</a>, making them suitable for small to mid-scale web applications.

PWAs can function offline, ensuring that users can access content and features even without an internet connection, a feature not common in conventional web apps.

PWAs support web push notifications, allowing you to engage users with timely updates and notifications, enhancing interactivity.

PWAs are known for their reliability. They do not display broken links or pages, and in the absence of an internet connection, they can continue to work with offline features. In cases of poor connectivity, users are informed with an offline page.

PWAs utilize web workers for background tasks and can make use of the browser&#8217;s caching capabilities, reducing the need for redundant server requests and improving performance.

PWAs can be installed on a mobile device just like native apps, eliminating the need for users to access the web browser every time they want to use your web app.

PWAs can leverage native app-like features, such as accessing the device&#8217;s camera, GPS, Wi-Fi, and more, to enhance the user experience.

In this section, we will walk you through the essential prerequisites for PWA.
<ul>
<li>Secure Connection (HTTPS): Your website must be served over a secure connection using HTTPS. This is crucial for ensuring data security and establishing trust with users.</li>
<li>Responsiveness: The PWA should be responsive and adapt to various screen sizes and orientations. It must provide a consistent and user-friendly experience across different devices, including mobile phones, tablets, and desktops.</li>
<li>Accessibility: The PWA must adhere to standard accessibility rules and guidelines to ensure that it can be used by individuals with disabilities. Accessibility is essential for reaching a broader audience and complying with accessibility regulations.</li>
<li>Service Worker: A service worker is a critical component of a PWA. It is a JavaScript file that runs in the background and enables features like offline functionality, push notifications, and background synchronization. Implementing a service worker is essential for turning a web app into a PWA.</li>
<li>Manifest File: A manifest file (manifest.json) provides essential information about the PWA, such as its name, icons, and display settings. It allows users to install the PWA on their devices and access it from the home screen, similar to a native app.</li>
<li>HTTPS: As mentioned earlier, serving your PWA over HTTPS is mandatory. It ensures data security and establishes trust with users. Many PWA features, such as service workers and <a href="https://www.zealousweb.com/blog/implement-http-2-based-push-notification-in-ios/">push notifications</a>, require a secure connection to function.</li>
</ul>

While some developers associate PWAs with specific UI frameworks like ReactJS, Vue.js, or Angular, it&#8217;s important to note that PWAs can be built using any web technology stack.
The key components for creating a PWA are the service worker, manifest file, and secure HTTPS hosting. These elements can be implemented in various web development frameworks and technologies, making PWAs accessible to a wide range of developers and projects.

In this section, you will learn the steps to create PWA using ReactJS.

Begin by creating a new React app. You can do this by running the following commands in your terminal:

These commands will set up a new React project named &#8220;PWA-app.&#8221;

The manifest.json file, located in the public folder of your project, contains metadata that controls how your PWA appears to users and defines its appearance at launch. This file is crucial for creating a native app-like experience. You can configure various aspects of your PWA in the manifest.json, including:
<ul>
<li aria-level="1">Splash screen: Define a splash screen similar to native apps.</li>
<li aria-level="1">App icons: Specify the app icons that appear on the user&#8217;s device launcher.</li>
<li aria-level="1">Theme color: Set the theme color for your PWA.</li>
</ul>
Make sure to customize the manifest.json file according to your app&#8217;s branding and design preferences. This file plays a significant role in enhancing the user experience and making your PWA feel like a native application.
In the next steps, you&#8217;ll continue building your PWA by implementing features like a service worker for offline functionality and ensuring that your app meets the necessary PWA requirements for reliability and performance.

<ul>
<li aria-level="1">short_name: This property specifies your app&#8217;s name as it will appear on the user&#8217;s home screen. It should be concise and represent your app effectively.</li>
<li aria-level="1">name: The &#8220;name&#8221; property is used to prompt the user to add your app to their home screen. It should be a clear and inviting name that encourages users to install your PWA.</li>
<li aria-level="1">icons: You should provide a range of icons in different sizes and formats to ensure your app looks good on various devices and platforms. These icons are used for the app&#8217;s launcher icon and other UI elements.</li>
<li aria-level="1">start_url: This property defines the initial URL or page that your app will load when launched from the home screen. It should point to the main entry point of your PWA.</li>
<li aria-level="1">display: The &#8220;display&#8221; property specifies how the app should be presented to the user. Setting it to &#8220;standalone&#8221; ensures that the app appears in a standalone mode, similar to native apps, without the browser&#8217;s address bar.</li>
<li aria-level="1">theme_color: This property determines the color of the browser&#8217;s toolbar when your app is loaded in a web browser. It&#8217;s part of the branding and design customization for your PWA.</li>
<li aria-level="1">background_color: The &#8220;background_color&#8221; property defines the color of the splash screen that appears when the PWA is installed and launched from the home screen. It provides a smooth transition into your app&#8217;s user interface.</li>
</ul>
Sample manifest.json file:

Then the manifest file needs to be included in the index.html file as below.

In the context of Progressive Web App (PWA) development, the Service Worker plays a predominant role in enhancing the user experience and enabling various features that set PWAs apart from traditional web applications. Here are some key points to understand about the importance of Service Workers:

A Service Worker is a script that runs in the background, separate from the primary web page. It operates independently and can perform tasks without requiring an active web page.
This makes it ideal for handling background operations like push notifications and background data synchronization.

One of the significant advantages of Service Workers is their ability to cache resources and content, allowing the PWA to function even when the device is offline or experiencing a poor internet connection.
Users can access previously loaded content, making the app more reliable and resilient.

When developing a Progressive Web App with React, you don&#8217;t need to create a Service Worker from scratch. React&#8217;s initial scaffolding includes a Service Worker that you can easily register. This simplifies the process of enabling offline functionality and background operations in your PWA.

To register the Service Worker in a React PWA, you can modify the &#8220;index.js&#8221; file. Replace the &#8220;serviceWorker.unregister()&#8221; line with &#8220;serviceWorker.register().&#8221;
This simple change automatically registers the Service Worker, ensuring it runs in the background without any additional configuration.
Service Workers are a key component in making PWAs responsive, reliable, and capable of providing an app-like experience to users. They enable features like offline access and push notifications, enhancing overall user engagement and satisfaction with your PWA.

Local Testing: You can Test your PWA locally using the following command:

This command starts a local development server, allowing you to view and interact with your PWA in a browser.
During local testing, you can use browser developer tools, including the Audit tab, to generate reports and evaluate your PWA&#8217;s performance and compliance with PWA standards.
Hosting on a Secure Server: Though you can test a PWA locally, it needs to be hosted on a secure server with HTTPS to act as a PWA in the real world. Secure hosting ensures data privacy and security for users and is a requirement for PWAs to utilize certain features like service workers and push notifications.
Storage Limitations: PWAs rely on browser storage mechanisms, such as local storage or IndexedDB, to store data locally. It&#8217;s important to note that browsers impose storage limitations, and the amount of data a PWA can store locally may be limited. Developers should consider these limitations when designing their PWAs and managing data.
Apple App Store: As of our knowledge, on the cutoff date in early 2022, Apple has begun to encourage using PWAs as an alternative to apps that primarily function as web pages with limited native functionality. PWAs can provide a more seamless experience on iOS devices for users who prefer not to download traditional native apps.
It&#8217;s worth noting that the landscape of app store policies and PWA capabilities may evolve, so it&#8217;s important to stay updated with the latest guidelines and best practices, especially if you&#8217;re targeting specific app stores or platforms.
Testing, hosting, and understanding the limitations and advantages of PWAs are essential aspects of PWA development. PWAs offer several benefits, such as cross-platform compatibility and the ability to deliver app-like experiences through web technologies, making them a valuable option for many use cases.

PWAs offer distinct advantages in terms of performance, reliability, efficiency, and cost-effectiveness for web applications. However, their suitability depends on the specific requirements and goals of the application.
Developers, including those experienced in ReactJS development, can explore PWA development to provide enhanced user experiences and reach a broader user base. Sharing feedback and knowledge within the development community contributes to the growth and improvement of PWA technologies.
Moreover, if you have any questions or are looking for <a href="https://zealousweb.com/services/team-augmentation/hire-reactjs-developers/">ReactJS Developers</a> to simplify your process, ZealousWeb is your prime destination. Our ReactJS Developers are proficient in developing web apps using ReactJS.
Contact us today at <a href="mailto:hello@zealousweb.com">hello@zealousweb.com</a> for a quotation of our services.

Progressive web app development (PWAs) stands out when it comes to providing versatile cross-platform experiences using web technologies. In contrast, React Native prioritizes delivering native-like experiences by leveraging platform-specific components and APIs.

What Is The Difference Between  A Progressive Web App And A React App?

After familiarizing ourselves with the essential terminology and concepts, we can now delve into the progressive web app development process for converting your React application into a PWA.



Step 1: Begin by creating a new React app.



Step 2: Activate the service worker functionality.



Step 3: Enable your web app manifest.



Step 4: Customize your React PWA by editing the App.js file.

How Do I Convert A React App To PWA?

Explore a complete guide on how to develop a progressive web application using reactJS. Contact ZealousWeb Today to build a WebApp!

How To Develop A Progressive Web Application Using ReactJS? In-Depth Guide

Every window shopper merely scrolling through business websites can be turned into a prospective buyer by enthralling them with an exceptional experience. In today’s era, every business aims to earn a competitive edge and solidify its position in the local market.
We guess you are looking for the same &#8211; accomplish your desire by focusing on giving an incredible website experience to visitors whether they are seeing your site via desktop, laptop, or smartphone.
You will be delighted to know that you have landed at the right destination, as we are going to share valuable information in this blog about developing a progressive web app using ReactJS. You will learn about the fundamental features that should be in your web app to build a PWA.
Let’s get started!


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How to develop a progressive web app using ReactJS? In-depth guide

In the ever-evolving landscape of data migration, storage, and manipulation, the journey began with computers, progressed to laptops, and eventually led to pocket-sized devices.
However, when it comes to envisioning the Mobile User Experience (UX) of your product on desktops, laptops, and mobile phones, a different perspective 
is often required.
Websites must be designed with simplicity and ease of access in mind to ensure that users can readily access the information they seek. However, there 
are several key considerations to keep in mind when creating a mobile-friendly website. In this blog, we will walk you through crucial considerations 
for crafting exceptional mobile user experiences.

Mobile users are typically goal-oriented, so it&#8217;s pivotal to emphasize relevant information and calls to action for an enhanced Mobile User Experience. Consider underlining or bolding important information, using noticeable colors and font sizes to draw attention to your Mobile-Friendly Website. Make buttons bold, easily readable, and clickable by applying distinctive background colors.

Given the limited screen real estate on mobile devices, it&#8217;s vital to carefully select and optimize images for your Mobile-Friendly Website. Images should convey clear concepts and ideas. Optimizing images ensures faster Page Loading Times, and using the correct image dimensions is imperative for Mobile User Experience.

Website Navigation plays a predominant role in Mobile-Friendly Website usability. Inadequate Website Navigation can lead to the loss of visitors. Hence, focus on providing intuitive and convenient Website Navigation options, including a search bar and fundamental website elements.
You can streamline the Website Navigation menu to offer the fewest necessary choices or employ a sticky Website Navigation bar for improved user guidance. Ensure that the Website Navigation structure is distinct and user-friendly.

Consistency is a fundamental principle in <a href="https://www.zealousweb.com/services/web-development/web-design/">web design</a>, preventing user confusion and enhancing the overall Mobile User Experience. Key areas to focus on include:
<ul>
<li>Typography Consistency: Maintain consistency in headings, paragraphs, buttons, and form elements across the website.</li>
<li>Spacing Consistency: Keep spacing consistent between sections, headings, paragraphs, and images to aid user orientation.</li>
<li>Website Page Design Consistency: Ensure a consistent design across multiple pages and components for a cohesive Mobile User Experience.</li>
</ul>
Consistent visuals help users quickly adapt to the interface and navigate seamlessly.

For a mobile-friendly website, it&#8217;s paramount to ensure that touch actions have sufficient touchable space and clear separation. Users should not accidentally tap on adjacent clickable elements like buttons, dropdown menus, or links.
Target buttons should be around 45-57 pixels wide to accommodate comfortable finger interaction and provide visual clarity.

Page Loading Times significantly impact user satisfaction in a Mobile-Friendly Website. Slow-loading pages frustrate users and may lead them to explore alternative websites. To enhance Page Loading Times, use compressed images and eliminate unnecessary code and files from your project folder.

Feedback and ratings are invaluable for website improvement. They offer insights into areas of strength and areas in need of enhancement. User feedback enables the refinement of <a href="https://www.zealousweb.com/blog/prioritize-your-website-content/">website content</a> and the delivery of a more robust product.

These factors are instrumental in creating a visually appealing and user-friendly Mobile-Friendly Website. The goal is to provide a clean, efficient, and accessible Mobile-Friendly Website that caters to the needs of your target audience.
We suggest prioritizing relevant elements while eliminating unnecessary details, content, and buttons that might distract users from a Mobile-Friendly Website. By focusing on your user&#8217;s goals and preferences, you can craft exceptional mobile user experiences with effective website navigation and optimized page loading times.
At ZealousWeb, we have a team of proficient and professional mobile developers possessing in-depth expertise in crafting intriguing and engaging mobile user experiences for your website. They are highly committed to delivering premier-quality results.
<a href="https://www.zealousweb.com/contact/">Contact us</a> today at <a href="mailto:hello@zealousweb.com">hello@zealousweb.com</a> for a quotation and any questions.

Mobile User Experience (UX) refers to the overall experience that users have while interacting with a website or application on mobile devices such as smartphones and tablets.&nbsp;



It encompasses factors like ease of navigation, page loading times, design consistency, and user-friendliness tailored for mobile platforms.

What Is Mobile User Experience (UX)?

Page loading speed is crucial for mobile-friendly websites because it directly impacts user satisfaction. Slow-loading pages frustrate users and can lead them to leave the site.&nbsp;



Faster loading times enhance the Mobile User Experience, making it more likely for users to stay and engage with the content.

Why Is Page Loading Speed Important For Mobile-Friendly Websites?

To ensure a finger-friendly design, you should provide sufficient touchable space and clear separation between clickable elements like buttons, links, and menus.&nbsp;



Target buttons should be around 45-57 pixels wide to accommodate comfortable finger interaction, making it easier for users to interact with your mobile-friendly website.

How Can I Ensure A Finger-Friendly Design For My Mobile Website?

Dive into the art of mobile UX design with our guide. Learn key strategies for creating user-friendly, efficient mobile websites to enhance user experience.

Crafting Exceptional Mobile User Experiences: A Comprehensive Guide

In the ever-evolving landscape of data migration, storage, and manipulation, the journey began with computers, progressed to laptops, and eventually led to pocket-sized devices.
However, when it comes to envisioning the Mobile User Experience (UX) of your product on desktops, laptops, and mobile phones, a different perspective
is often required.
Websites must be designed with simplicity and ease of access in mind to ensure that users can readily access the information they seek. However, there
are several key considerations to keep in mind when creating a mobile-friendly website. In this blog, we will walk you through crucial considerations
for crafting exceptional mobile user experiences.


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Ultimate Guide To Crafting Exceptional Mobile User Experiences

A few years ago, WordPress’ popularity was limited to the blogger community. Later, as developers became interested in the power of content management systems (CMS), WordPress became the go-to space for complex website creation and WordPress development. This evolution brought about a greater emphasis on customizing WordPress themes and developing plugins to extend functionality, offering users endless possibilities for tailoring their websites to suit specific needs and preferences.

Nowadays, we can develop any kind of website using WordPress. In fact, through continuous evaluation, WordPress has developed advanced plugin customization and themes to curate indispensable websites.
Today, over 30% of websites are powered by WordPress due to its flexible and simple features. The unparalleled level of customization that WordPress provides helps a lot of developers by making their lives simple and easy.

In a developer&#8217;s journey, there are multiple junctures where they might have to choose one of the many options laid out in front of them. In one such case, a developer ponders the choice between plugin development and theme customization. Both of these choices are equally important and beneficial, but sometimes, a developer might have to choose just one.
Let&#8217;s take an example: You want to add a custom price to the checkout page based on some product quantity using dynamic calculation using the Woo-commerce plugin. However, no plugin is available that can fit your requirements. There are often two ways to achieve this functionality. You can either add the code to the activated theme or develop a new WordPress plugin that will have all the functions that you need.
Some <a href="https://www.zealousweb.com/services/team-augmentation/hire-wordpress-developers/">WordPress developers</a> think that adding the code to functions.php is easy and the right way to go. However, this is not true; depending on your needs, you can develop a WordPress plugin. In this article, we will discuss the pros and cons of plugin development vs. the functions.php file and find which method is better.

Writing code in the theme’s functions.php file is always simple and easier than developing your plugin. Some developers often use custom code in themes.
While this File can work as your plugin, the bottom line remains that it is not a plugin.
We know that themes are mainly used for design, fonts, and layout. However, we can also use themes for some basic customization.
Let’s now discuss the advantages and disadvantages of adding code to functions.php file.

<ul>
<li>It uses code to make theme-related changes, like featured image function, excerpt length, widgetized areas, etc.</li>
<li>Admin functions.php can easily change the files in WordPress. You cannot change this in the plugin because once you update it, it’ll overwrite the changes, and you’ll have to start from scratch.</li>
<li>You can add, change, and delete any of the snippets in the file.</li>
<li>You can easily check the code and understand it properly.</li>
<li>Sometimes, snippets are hard to find in the plugin, whereas they are easy to find in the theme.</li>
<li>It will save developers a lot of time.</li>
<li>You can include multiple files for different theme functionalities.</li>
<li>It is easy to work on CSS if your functions are in the themes.</li>
</ul>

<ul>
<li>The functionality is limited to the theme you are working on. So, the code will not work for other themes once you switch them.</li>
<li>Once you update the theme, all changes will overwrite it unless you have a child theme.</li>
<li>It is hard to understand the code because you have created a lot of functionality using the theme.</li>
<li>It is difficult to disable/enable the functionality from the admin. Whereas the plugin allows that with ease.</li>
<li>Themes are a framework, and as you add more plugins, they become more functional. So, it is better to use plugins.</li>
</ul>
There are many ways you can customize the code on your site. However, it will never replace the <a href="https://store.zealousweb.com/wordpress-plugins">WordPress plugin</a>. A plugin and adding code snippets to your functions.php file will have the same effect on performance.

There are many plugins available in WordPress that can make a developer’s life easier. However, it is not possible to get plugins for some complex functionality. In such a case, we can develop our plugins.
Let’s take the above pricing customization example. For these kinds of requirements, you may write code in functions.php. However, if the functionality is complex, I would recommend developing your plugin.
Plugins can be used on any website, whereas theme customization will work for the particular theme. The main benefit of developing the plugin is that you can always use the hooks to extend functionality to the plugins.

<ul>
<li>A WordPress plugin does not depend on the theme. We can install plugins on any WordPress site.</li>
<li>Plugins will not have any performance issues if they are the same code as the functions.php file.</li>
<li>Plugins are always easy to disable, update, or reinstall as needed.</li>
<li>You can easily identify the plugin&#8217;s functionality from the plugin’s description.</li>
<li>You can add your custom style and scripts to the plugin. Which will not be included when the plugin is deactivated.</li>
<li>You can use the plugin&#8217;s shortcode for the functionality of the pages or posts.</li>
<li>Plugins allow us to customize the WordPress admin &amp; dashboard. You can always disable it.</li>
<li>If the plugin is updated or changed, it might not affect your site unless there is an error.</li>
<li>If you have some customized code for the theme using plugins, it will work the same.</li>
<li>As I said above, you can always deactivate the plugin if it stops working or you have any issues.</li>
<li>You can develop the plugin using OOPS concepts, which will make the plugin more secure.</li>
<li>Hooks are always better for extending functionality via theme files.</li>
<li>To track/debug the issue, simply deactivate the plugin</li>
<li>You can enable/disable features if you suspect there is a conflict.</li>
<li>Once you create a complex plugin, you can upload it to the WordPress plugin repository and sell it to customers who need it.</li>
</ul>

<ul>
<li>It will take more time and effort to develop the plugin for small functionality.</li>
<li>It may conflict with other plugins with the same name, functions, or methods.</li>
<li>It may not be compatible with all the themes.</li>
</ul>

So, as we discuss some of the advantages and disadvantages above, we can get an idea of both features. If there are theme-related changes, like an excerpt length change, an image size change, etc., you can add the code to the functions.php file. However, for complex functionalities, directly editing the theme files is not recommended. It can make theme updates difficult and lead to maintenance issues down the road.
A better approach for complex website customizations is to develop a separate WordPress plugin. This keeps your theme clean and easier to manage and simplifies future updates. WordPress plugin development is a core skill for many web developers, and there are plenty of resources available to help you get started.
If plugin development feels outside your comfort zone, outsourcing your WordPress development needs can be a smart option. Companies like ZealousWeb can <a href="https://store.zealousweb.com/craft-cms-plugins">create a custom plugin</a> that meets your specific requirements and integrates seamlessly with your WordPress website.

Theme customization involves modifying the appearance and functionality of a WordPress website by editing existing theme files, adding custom CSS, or using theme customization options provided by the WordPress Customizer.

What Is Theme Customization?

Plugin development refers to creating custom functionalities for a WordPress website by developing standalone plugins. Plugins can extend WordPress's core functionality by adding new features, modifying existing ones, or integrating with third-party services.

What Is Plugin Development?

While theme customization can handle some functional modifications, complex functionalities often require plugin development. Plugins offer more control over the WordPress ecosystem and allow for the implementation of advanced features and integrations.

Can I Achieve Complex Functionalities With Theme Customization Alone?

Theme customization typically affects frontend performance since it involves modifying the website's presentation layer. Depending on the complexity and efficiency of the code, plugin development can impact both frontend and backend performance.

How Do Theme Customization And Plugin Development Affect Website Performance?

Combining both approaches is common in WordPress development. Theme customization handles design-related changes, while plugin development adds custom functionalities. This allows for a modular and maintainable approach to website development.

Can I Use A Combination Of Theme Customization And Plugin Development?

your WordPress website by understanding the nuances of theme customization and plugin development. Maximize your site's potential with our expert insights.

Maximizing WordPress: Diving Into Theme Customization vs. Plugin Development

A few years ago, WordPress’ popularity was limited to the blogger community. Later, as developers became interested in the power of content management systems (CMS), WordPress became the go-to space for complex website creation and WordPress development. This evolution brought about a greater emphasis on customizing WordPress themes and developing plugins to extend functionality, offering users endless possibilities for tailoring their websites to suit specific needs and preferences.


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WordPress Theme vs. Plugin: Optimal Customization

Do you know that globally, there are over 7 billion smartphone users, and over 80% of businesses use at least one Software as a Service (SaaS) application in their operations? Not only that, nearly 90% of businesses use cloud services.
It indicates that almost every individual and business uses at least one software, be it for personal or professional usage. It has opened paths for software developers to craft value-creation systems according to the user&#8217;s requirements.
However, not all software is immensely popular and receives tremendous response from the audience. There are numerous reasons behind this, one of which is that the software is not being tested thoroughly.
Hence, this blog will provide valuable information to simplify your software testing process. We will simplify your selection process by shedding light on two crucial software testing types that have established prominent names &#8211; unit and functional testing.
Whether you are aiming for high quality, reliability, or any other aspect, this blog will answer most of your queries and ease your software development process. Let&#8217;s get started. It will equip you with essential information to make informed decisions to improve your software&#8217;s performance and user satisfaction.

We will first start by understanding unit testing. We will explain its objectives, importance, and advantages. Then, we will do the same for functional testing. This will give you better clarity on key points in both software testing types, which will be helpful during the software testing stage.

Unit testing is the backbone of software quality assurance (QA), as it involves testing individual units or components of a software app. Wondering what a unit is? Well, it is the smallest testable part of any software system. It could be a function, class, or method. Moreover, unit testing aims to verify that each unit performs as intended in isolation from the rest of the software system.

The primary objective of unit testing is to validate the functionality of particular coding sections of the software during the development phase. It helps identify and fix errors before they create any adverse effects. Most importantly, it ensures that each component works as independently as expected.

After reading its objectives, you will have a brief idea that it plays a pivotal role in software development. Unit testing promotes modular code design, improving both maintainability and accuracy.
Moreover, it allows for individual units of the software to be tested in isolation, ensuring every part functions perfectly on its own. It facilitates simplification of troubleshooting and debugging processes.
Furthermore, the significance of unit testing extends to lowering project costs. By detecting errors beforehand in the development process, fixing bugs at that stage is cost-effective rather than in later phases or post-release.
Also, unit testing serves as a form of documentation by giving clear guidelines on what the code is expected to do. It is highly beneficial for revisiting older codebase segments and even briefing new developers about the software.
Additionally, unit testing is crucial during updates and software scaling. It empowers developers to make changes, add new features, or remove existing ones with the assurance that it won&#8217;t affect the current functionalities. As a result, it maintains the integrity and performance of the software app as it evolves.

There are numerous advantages of unit testing. However, we will walk you through salient ones.
<ul>
<li>Easier Code Maintenance: Unit tests make the codebase straightforward to maintain and comprehend, as each part is clearly defined and validated.</li>
<li>Reduced Debugging Time: Detecting bugs in the unit testing phase makes it easier to resolve them immediately so they don&#8217;t affect the software later.</li>
<li>Enhanced Code Quality: Regularly conducting unit testing ensures higher code quality and excellent functionality because it encourages developers to consider all edge cases.</li>
<li>Improved Efficiency: Lastly, unit testing enables developers to work faster and more efficiently as they receive prompt feedback on the coding, facilitating quick adjustments.</li>
</ul>
To summarize, unit testing helps maintain software apps by keeping them functioning and performing as intended.

Now, we will move to functional testing and discuss its objectives, importance, and advantages. We will first start with a quick definition.

Functional testing is a black-box testing type that evaluates whether the software app complies with its defined specifications. It primarily focuses on testing the software application&#8217;s features and operational behavior to ensure they meet the documented requirements.

The chief objective of functional testing is to test the software app from the end user&#8217;s perspective. It not only ensures that software performs as intended but also verifies whether the final product will match the user&#8217;s needs in real-world scenarios.

Functional testing is paramount in the software development cycle as it confirms the software app&#8217;s intuitiveness and user-friendliness. It ensures that the final product aligns with end users&#8217; expectations and business objectives.
Moreover, functional testing is crucial as it validates the software&#8217;s usability and focuses on user interactions, data handling, and overall system operations. All these are key to user satisfaction and business success.
Furthermore, functional testing checks software app performance under various conditions, including load and stress tests. It helps to determine how software functions across different platforms and devices, ensuring compatibility and robustness.
Functional testing also validates the smooth integration of various system components. It is crucial for complex systems where flawless module interaction is a must.
Nonetheless, functional testing ensures that all units of the systems work cohesively by simulating real-world usage scenarios. It provides valuable insights for delivering a stable and dependable user experience. It is vital for the successful deployment and functioning of the software.

Let us walk you through the fundamental advantages of functional testing before turning to its applications.
<ul>
<li>Comprehensive Coverage: It tests the software app comprehensively from start to finish, ensuring all user flows perform as intended.</li>
<li>Validates Business Logic: Functional testing confirms business logic and user requirements by ensuring the software behaves as expected under different scenarios.</li>
<li>Detects Interface Issues: It identifies problems in the user interface (UI) that aren&#8217;t detectable at the unit level.</li>
</ul>
The thorough approach of functional testing ensures your software meets all operational and user requirements and, most importantly, functions correctly.

Now, we will walk you through the applications of both testing types before jumping to the final verdict. Let us first start with unit testing uses.

<ul>
<li>Development Phase: It is highly beneficial during the initial software development stages, creating small, independent code blocks and integrating new features.</li>
<li>Pre-Release Checks: Before integrating various components, unit tests ensure that each component&#8217;s existing functionality remains unaffected by code changes and works as intended in isolation.</li>
</ul>

<ul>
<li>Before Software Release: Functional tests are essential for validating that the final product meets all functional requirements of end-users and the system and is ready for deployment.</li>
<li>During System Updates: It is helpful to update the software with new features or remove existing ones. It ensures that existing functionalities are intact by new integrations. It keeps developers worry-free so that any changes do not affect current coding.</li>
</ul>

To summarize, each testing type has its suitable applications. It is wiser to use the blend of both approaches to thoroughly evaluate your software app performance, functionality, and usability.

In this section, we will answer the million-dollar question of this blog—which one should you choose between unit testing and functional testing?
<ol>
<li>Firstly, we suggest not seeing both testing types as a proposition. Instead, focus on the strengths and appropriate context for each to determine the most effective one for your testing strategy.</li>
<li>Secondly, we suggest using both testing types simultaneously to get a comprehensive overview of your software health. Unit testing will ensure individual components perform as expected, while functional testing confirms these components interact correctly within the entire software system.</li>
<li>Lastly, combining both testing methodologies is ideal if utmost precision and robustness are paramount for your projects. For instance, in financial and healthcare software, both testing methodologies deliver the best quality assurance. 
However, if your project is smaller and less complex, you should prioritize functional testing to ensure your software meets end-user expectations.</li>
</ol>

After reading the blog, you will be equipped with firm clarity about unit and functional testing objectives, importance, advantages, and applications. You will have obtained additional information from the three points of verdict to determine the ideal one for your software development projects.
Also, aim to incorporate both testing types as they are critical to creating robust and high-quality software. Depending on your project&#8217;s complexity and requirements, integrate both testing methodologies for a comprehensive evaluation, ensuring your final product meets all technical functionalities and end-user expectations.
We suggest connecting with a software developer or software testing expert, as they will recommend the most suitable testing methods for your software app. However, if you have any questions or need more clarification, feel free to contact us.
If you ever wish to simplify the software testing process with the assistance of industry experts, <a href="https://www.zealousweb.com/">ZealousWeb</a> is just one contact away. Our software testing teams have delivered premier-quality final products to clients, ensuring the software meets end-user expectations and performs correctly under different load scenarios in real-world applications.
Enhance your users&#8217; satisfaction and product reliability by taking the first step of an initial consultation with our professionals at <a href="mailto:hello@zealousweb.com">hello@zealousweb.com</a>. We are happy to help.

Unlike unit testing, which focuses on individual components, functional testing evaluates a software application’s overall functionality and user interaction. It aims to ensure that the software app meets specified requirements and performs its intended functions under various conditions.

How Does Functional Testing Differ From Unit Testing?

Unit testing involves testing individual software units or components to ensure they work as intended independently. It isolates each part of the application to validate its correctness, typically using automated tools to facilitate the process.

What Is Unit Testing In Software Development?

Unit testing should be conducted early in the software development lifecycle, ideally during the coding phase. It enables developers to detect and fix bugs before they become integrated into extensive parts of the application, saving time and reducing costs.

When Should Unit Testing Be Performed During The Development Process?

Yes, functional testing can also be automated, though it is often more complex due to its focus on end-to-end specifications. Automation in functional testing helps streamline testing processes, especially for repetitive tasks and regression testing.

Can Functional Testing Be Automated Like Unit Testing?

Both unit testing and functional testing are crucial for quality assurance. Unit testing ensures that each component functions correctly, while functional testing verifies that all components work together smoothly to meet user expectations. A balanced approach utilizing both methods yields the best results.

Which Testing Method Is More Important For Software Quality Assurance?

Obtain firm clarity on unit and functional testing to make an ideal choice. We will walk you through all the essential information for informed decision-making.

Which Is Right For Your Needs: Unit Or Functional Testing?

Do you know that globally, there are over 7 billion smartphone users, and over 80% of businesses use at least one Software as a Service (SaaS) application in their operations? Not only that, nearly 90% of businesses use cloud services.
It indicates that almost every individual and business uses at least one software, be it for personal or professional usage. It has opened paths for software developers to craft value-creation systems according to the user&#8217;s requirements.
However, not all software is immensely popular and receives tremendous response from the audience. There are numerous reasons behind this, one of which is that the software is not being tested thoroughly.
Hence, this blog will provide valuable information to simplify your software testing process. We will simplify your selection process by shedding light on two crucial software testing types that have established prominent names &#8211; unit and functional testing.
Whether you are aiming for high quality, reliability, or any other aspect, this blog will answer most of your queries and ease your software development process. Let&#8217;s get started. It will equip you with essential information to make informed decisions to improve your software&#8217;s performance and user satisfaction.


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Uncover the Real Insights of Unit and Functional Testing

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Which Is Right For Your Needs: Unit Or Functional Testing?

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