TestMu AI Author
Arnab Roy Chowdhury is a community contributor with 10+ years of experience working across software development, web UI engineering, and technical content writing. Currently a Senior Consultant at Capgemini, he has hands-on experience in building and maintaining cross-browser compatible web interfaces using HTML5 and modern frontend practices. Arnab has also contributed as a freelance web developer and writer, combining practical development expertise with clear technical documentation. He holds a Bachelor’s degree in Computer Engineering.
Published Articles: 74
Articles by Author
![Top 60 Web Testing Interview Questions and Answers [2026]](https://assets.testmuai.com/resources/images/meta/web-testing-interview-questions.webp)
Software Testing
Top 60 Web Testing Interview Questions and Answers [2026]Top 60 web testing interview questions for beginner, intermediate, and advanced levels covering HTML, CSS, JavaScript, performance, security, and cross-browser.
June 1, 2026

Automation
Sales Affecting Mistakes In E-commerce WebsitesWorld economy is moving online. Building an e-commerce store is no longer a major challenge right now. Entrepreneurs with the dream of doing something big for their product get perfect exposure through online shopping applications.
September 15, 2026

Software Testing
13 Common Usability Testing Mistakes and How to Avoid ThemUsability testing breaks down when planning, screening, or facilitation slips. Learn 13 common usability testing mistakes and how to avoid each one.
September 15, 2026

Selenium
13 Benefits of Selenium WebDriver for Automation TestingFind out the key benefits of performing automation testing with Selenium WebDriver. See what makes it special and different from Selenium IDE and RC. Read more.
August 28, 2026

Software Testing
13 Reasons To Go For Software Testing CareerSoftware testing is a high-demand career with routes into manual testing, automation, performance testing and AI testing. Here are 13 reasons to choose it.
August 6, 2026

Automation
16 Cross Browser Compatible Web Development Resources16 free resources for cross browser compatible web development, covering frameworks, build tools, editors, and feature detection, with current maintenance status.
July 9, 2026

Automation
18 CTA Design Tips to Boost Your WebsiteSupercharge your website's conversion rate with these 18 CTA design tips. Optimize your call-to-action buttons for maximum user engagement and conversions.
July 16, 2026

Interview Questions
Top 19 JavaScript Interview QuestionsAs a fresher, it is difficult to prepare for an interview. Here are 19 Javascript interview questions that I faced the most while applying for a job.
April 17, 2026

Automation
19 Typography Tips That Transform Mobile Web DesignDiscover expert typography tips to transform your mobile web design. Enhance readability, user experience, and visual appeal for mobile users.
August 20, 2026

Software Testing
24 Common Mistakes You Made In Website TestingThe pressure of working under a fast-paced Agile environment, leads to many mistakes in website testing. Here are 24 most common things that we forget to test.
July 20, 2026

Automation
5 Common Android Problems and How To Fix ThemFix the five most common Android problems: slow page loads, hard-to-tap navigation, cross browser breakage, doorslam popups, and long forms.
September 21, 2026

Automation
How To Develop a Single Page WebsiteLearn how to develop a single page website: when it fits, how to plan the layout and content, use media elements, target browsers, and secure the site.
July 7, 2026

Software Testing
8 Essential Automation Testing Skills in 2026Discover the essential automation testing skills you need in 2026 - from programming and tool expertise to CI/CD integration and AI-native testing.
April 23, 2026

Automation
Mistakes while Optimizing Your Site for Mobile DevicesLearn nine common mobile optimization mistakes, from separate mobile URLs to tap targets that are too small, and how to test and fix each one on real devices.
September 14, 2026

Software Testing
9 Skills To Master Exploratory TestingWondering what it takes to master exploratory testing? This article will help you evaluate the required skill set.
April 17, 2026

Automation
A Detailed Guide On Remote Debugging: Remote Debugging with Firefox and AndroidHere is a detailed guide on remote debugging: remote debugging with firefox and remote debugging on android
March 28, 2025
![How to Write a Bug Report: An Advanced Guide [Examples + Template]](https://assets.testmuai.com/resources/images/meta/how-to-write-a-bug-report-og.webp)
Automation
How to Write a Bug Report: An Advanced Guide [Examples + Template]Learn how to write a bug report that developers act on fast. Covers key components, real examples, a ready-to-use template, do's and don'ts, and expert tips.
March 6, 2026

Automation
Agile Vs Waterfall MethodologyAgile vs waterfall methodology compared across requirements, team structure, delivery cadence, and risk, with guidance on which model fits your project.
August 3, 2026

Automation
Angularjs: A Developer’s First ChoiceLegacy AngularJS (1.x) hit End-of-Life in January 2022. Learn what made it a game-changer, AngularJS vs modern Angular, and AngularJS vs ReactJS today.
July 19, 2026

Automation
Top 14 Programming Blogs to Read in 2026Discover top programming blogs to boost your skills, from learning new technologies to mastering them and solving coding problems along the way.
September 21, 2026
![Top 15 Best Books for JavaScript Beginners [2026]](https://assets.testmuai.com/resources/images/meta/best-books-for-javascript-beginners.webp)
Automation
Top 15 Best Books for JavaScript Beginners [2026]The 15 best JavaScript books for beginners in 2026, from Eloquent JavaScript to You Don't Know JS, with free online options and a first book to start with.
September 28, 2026
![13 Best Chrome Extensions for Developers [2026]](https://assets.testmuai.com/resources/uploads/2024/03/16-Best-Chrome-Extensions-for-Developers-1200px.png)
Automation
13 Best Chrome Extensions for Developers [2026]Discover the 13 best Chrome extensions for developers, from Session Buddy and Wappalyzer to Check My Links, with what each extension does and when to use it.
September 11, 2026

Automation
21 Best JavaScript and CSS LibrariesDiscover top JavaScript & CSS libraries for web development. This blog highlights key tools for better design, workflow optimization, & more.
February 7, 2025
![7 Best Practices for Responsive Websites [With Examples]](https://assets.testmuai.com/resources/uploads/2024/03/7-Tips-for-Responsive-Websites-Best-Practice-1200px.png)
Automation
7 Best Practices for Responsive Websites [With Examples]Discover top tips for Responsive Websites Best Practices for a smooth user experience on any device. Examples and expert advice to optimize your web design.
July 15, 2026

Software Testing
Top differences in Web Browsers While TestingCross browser compatibility testing checks that a web application renders correctly and every critical function still works across different browsers, operating systems, and screen resolutions, since the same code can behave differently in each engine. Google Chrome leads desktop browser usage today, and legacy engines like Internet Explorer no longer have a place in the testing matrix.
September 4, 2026

Automation
Common Mistakes Made by Web Developers and How to Avoid ThemLearn the web development mistakes that break real sites, from non-responsive layouts and obsolete HTML to weak input validation, and the fix for each one.
July 27, 2026

Automation
Debugging JavaScript Using Developer ConsoleDebug JavaScript in the browser developer console. Open DevTools, turn on Pause on Exceptions, set breakpoints, read the call stack, and use console methods.
July 30, 2026

Automation
How to Debug Local Mobile Pages on Android With Chrome DevToolsLearn how to debug a locally hosted mobile page on an Android phone using Chrome DevTools, USB debugging, and your workstation IP address or hostname.
September 18, 2026

Automation
Cross Browser Compatible WebApps With ModernizrThis article is for developers who are not that much comfortable in using JavaScript, but are comfortable in using HTML and CSS for web development. There is an incredible open source JavaScript library called Modernizr that can efficiently solve challenges faced in cross browser web development.
September 26, 2023

Software Testing
Manual Testing vs Automation TestingManual testing runs steps by hand; automation testing runs them with scripts. Compare cost, accuracy, regression testing, and UAT to pick the right approach.
September 18, 2026

Software Testing
Strategies for Cross Browser Testing of a Web AppCross browser testing verifies that a web application runs correctly across different browsers, devices, and operating systems before it goes live. Since W3C data shows 97 percent of internet traffic comes from just four browsers, Chrome, Firefox, Internet Explorer, and Safari, an effective strategy starts by prioritizing those major browsers before covering the rest.
June 30, 2026

Automation
8 Must-Have Non-Technical Skills for Software DevelopmentNon-technical skills shape how a developer works with a team. Learn eight communication, prioritization, empathy, and learning habits that matter at work.
August 5, 2026

Software Testing
Facts About Software Testing Every Beginner Should KnowLearn what software testing really involves, how a tester's work differs from a developer's, and which skills and tools a beginner needs to start a testing career.
September 16, 2026

Automation
Guide to Set Up Your Local Web Development EnvironmentHaving the perfect web development environment set up is the dream of every User Interface developer. Having a local environment enables the developers to work remotely on their client’s webpage from anywhere around the world.
August 26, 2026

Automation
How Browsers Work: From Request to Rendered PageExplore how browsers work behind the scenes delving into their core components and the rendering process that builds and displays web pages.
July 17, 2026

Automation
Why Every QA Should Participate In Code Review?Code review should not only involve developers but QAs and product managers too. Here we look into the code review best practices, ways & objective of the same.
July 2, 2026

Selenium
How Do You Calculate Your Test Automation ROI With Selenium?Calculate test automation ROI with Selenium: the basic cost formula, key metrics, common mistakes, and advanced efficiency and risk-reduction ROI.
September 1, 2026

Software Testing
How Parallel Testing Improves Your Workflow?Parallel testing runs automated tests on many applications, or many parts of one application, at the same time using a virtual machine and a cloud-based testing server, instead of executing them one after another. This cuts testing time dramatically while covering the same browser and OS combinations without added cost or effort.
July 15, 2026

Software Testing
How to Test a Microservice Architecture ApplicationTest a microservice architecture by validating each service independently, then its scalability, functionality with ReadyAPI, and the full system end to end.
September 8, 2026

Software Testing
How To Test A Multiscreen Behaviour Of An ApplicationHow to test multiscreen behavior: check layouts, buttons, and fonts across real devices, browsers, and screen sizes, since emulators alone miss key breakages.
August 11, 2026

Software Testing
Importance of a Test Management ToolA test management tool speeds up bug detection, centralizes test reports, and secures test data while integrating with CI tools like Jenkins and Bamboo.
July 3, 2026
![13 JavaScript Testing Best Practices You Should Know [2026]](https://assets.testmuai.com/resources/uploads/2024/02/13-Best-Practices-In-JavaScript-Testing-You-Must-Know-1200px.png)
Software Testing
13 JavaScript Testing Best Practices You Should Know [2026]The best 13 JavaScript testing practices that will help you come up with scalable and reliable automated test scenarios. Take your JavaScript Testing to next level.
July 13, 2026

Software Testing
Bug Life Cycle in Software Testing: Defect States ExplainedA bug life cycle moves a defect through New, Assigned, Open, Fixed, Retest, Verified, and Closed, with Deferred, Duplicate, and Rejected as branch states.
August 6, 2026

Software Testing
Mobile App Testing: Bug Report Template & UI ChecklistA copy-paste bug report template for manual testing, plus a mobile app UI testing checklist and the bug lifecycle from discovery to closure.
July 17, 2026

Software Testing
Metrics & Challenges For Testing Streaming ApplicationsStreaming applications are trending more than ever, but testing streaming applications could be very tricky. This article would help you do it the right way.
November 21, 2023

Automation
Modern CSS Techniques Every Front-End Developer Should KnowModern CSS techniques every front-end developer should know: container queries, the :has() parent selector, native nesting, fluid typography, and more.
July 17, 2026

Automation
How To Overcome AngularJS Browser Compatibility HurdlesAngularJS officially supports the two most recent versions of major browsers like Chrome, Firefox, and Safari, but only Internet Explorer 9 through 11, causing rendering and animation errors in older IE versions. Fixing these hurdles means swapping unsupported directives like style and type for ng-style and ng-attr-type, adding vendor-specific CSS prefixes, and testing across browsers before launch.
November 30, 2023

Automation
List of 21 Top React Component Libraries for 2026Explore the 21 top React component libraries for building user interfaces in 2026. Find out which of these libraries are best for your project from the guide.
March 6, 2026

Software Testing
Regression Testing for Mobile Applications: A Comprehensive GuideRegression testing confirms mobile web functionality still works after code changes, using entry and exit criteria, manual checks, and automated suites.
August 13, 2026

Software Testing
What is Verification and Validation in Software Testing?Verification checks a website against its spec through static reviews; validation runs the finished product through dynamic tests for real users.
July 17, 2026

Software Testing
Testing Single-Page AngularJS Applications: Best PracticesTesting single-page AngularJS applications relies on a stack of complementary tools: Karma, the Angular team's own test runner that ships by default with the CLI and integrates with Jenkins or CircleCI, Jasmine for behavior-driven unit tests, Mocha, and Protractor for browser automation. Effective coverage combines these frameworks with cross-browser compatibility, visual regression, and accessibility testing.
December 10, 2024

Software Testing
Check Out the Testing Trends to Look Out ForAdoption of DevOps and Agile has been one of the biggest trends to be seen in 2017 in the testing domain. A rising trend in the domain of automation testing is leading to more systems being developed in every minute. With the development of information technology, the testing domain is also changing.
November 30, 2023

Automation
Testing Cross Browser Compatible Web App using JoomlaJoomla is one of the most widely used free content management systems, letting developers build and manage a dynamic website, and cross-browser compatibility testing checks that a Joomla web app renders correctly on Chrome, Firefox, Internet Explorer, and Safari. Testing also covers common desktop resolutions plus mobile emulators and real devices to catch UI or functional breakage.
September 26, 2023

Automation
Top 18 Free CSS3 Resources to build a websiteNowadays when it comes to web design, clients expect a product that is perfect in every manner whether we refer to design, usability, responsiveness as well as speed. Many new features came into the world of developers along with the introduction to CSS3 to aid them with web designing.
November 7, 2023

Automation
13 Top Mistakes Committed By Angular JavaScript DevelopersLearn the top mistakes committed by angular Javascript developers when developing web applications.
April 16, 2025
![Top 5 Mistakes to Avoid in Responsive Web Design [2026]](https://assets.testmuai.com/resources/uploads/2018/10/Top-Mistakes-to-Avoid-in-Responsive-Web-Design-480px.png)
Automation
Top 5 Mistakes to Avoid in Responsive Web Design [2026]Avoid the top mistakes in responsive web design that hurt your website ranking and user experience. Learn key fixes for media, navigation, and more.
September 21, 2026
![Top 13 QA Manager Skills You Should Have [2026]](https://assets.testmuai.com/resources/uploads/2024/03/13-Skills-of-A-Good-QA-Manager-1200px-1.png)
Automation
Top 13 QA Manager Skills You Should Have [2026]Discover the top 13 QA manager skills that blend technical and non-technical traits, helping you lead teams effectively and ensure quality in Agile development.
August 19, 2026

Software Testing
Top 17 Software Testing Blogs For 2026A curated list of software testing blogs that deliver wisdom along with fun to keep you up-to-date on recent trends in the testing domain.
May 16, 2026

Automation
Top UI Design Mistakes That Leads to Failure of Your WebsiteFix top UI design mistakes and ensure cross-browser compatibility to improve search rankings and drive audience growth.
September 14, 2026
![48 Best Web Development Tools For [2026]](https://assets.testmuai.com/resources/uploads/2024/03/Best-49-Web-Development-Tools-Of-All-Time-1.png)
Automation
48 Best Web Development Tools For [2026]Looking for web development tools? To help you find the best tools for web development, we've compiled a list of the best 49 tools with unique features.
September 10, 2026

Software Testing
What I Learned While Moving From Waterfall To Agile Testing?Agile testing checks quality every sprint alongside development, not only at the end, across four testing quadrants: unit, business, exploratory, nonfunctional.
July 3, 2026

Automation
What is Continuous Integration and Continuous Delivery (CI/CD)?Explore CI/CD fundamentals, differences, best practices & tools in this deep dive into Continuous Integration and Continuous Delivery.
July 17, 2026

Automation
What Is JavaScript Doing On Your Page?JavaScript runs your page on one call stack inside an engine such as V8. See how parsing, the event loop, the microtask queue, and async callbacks fit together.
July 22, 2026

Selenium
What To Expect From The Latest Version Of Selenium 4?Selenium 4 alpha was made live on 28 April 2019. Here, we will talk about everything new in Alpha release & what to expect in the latest Selenium version.
March 28, 2025

Software Testing
Why Android Application Testing is Important?Android powers most mobile devices worldwide, so a buggy app loses users fast. Learn why Android application testing matters and what to check before you release.
August 28, 2026

Automation
Information Architecture in UX: Principles and Best PracticesInformation architecture in UX organizes content so people can find it. Learn the core principles, structure patterns, common myths, and how to validate yours.
July 7, 2026

Software Testing
9 Reasons Why Manual Testing Is Going To Prevail The Industry?Testers care about the software same as developers. The end result of both of them working together is an enjoyable bug free application. The value of manual testing can never be underestimated, and there are some reasons for which manual testing is still prevailing.
May 26, 2024

Automation
What Are Regression Defects? Why They Matter for ReleaseHere are some key points for you to be aware of what regression defects are! How you can discover and handle regression defects for a successful release.
July 19, 2026

Software Testing
Why you need to understand Test Management Strategy?In Agile age, effective test management strategy is followed to fast-track testing in a flawless manner, resulting in timely delivery of the product.
June 30, 2026

Automation
Will ReactJS Continue To Dominate?React JS has turning the tables on other javascript framework in 2018. Are you intrigued to know whether React JS will continue to dominate in 2019 as well?
December 4, 2023