Harshit Paul is the Director of Product Marketing at TestMu AI with over 7 years of experience in product and growth marketing. He also worked for 2 years as a certified Salesforce developer at Wipro Technologies. He has authored 80+ technical articles for TestMu AI, covering testing and automation.Harshit has led go-to-market campaigns, managed Google and Bing Ads with profitable ROAS, and hosted webinars on Software Testing, Automation Testing, Selenium, Browser Compatibility, DevOps, and Continuous Testing. He has also contributed across SEO, social media, performance marketing, partner marketing, and content strategy, while working on blogs, newsletters, web pages, certifications, case studies, and support documentation. Harshit graduated in Computer Programming from Vivekananda Institute of Professional Studies.
Published Articles: 78
Articles by Author

Automation
Our 10 Most-Read Articles Of 2020 | TestMu AI (Formerly LambdaTest)What is a better way to start a new year than to have a quick recap of the last one? Here we are going to cover our 10 most-read articles of 2020.
January 30, 2026

Software Testing
12 Must Try Features Of Automated Screenshot TestingTesting UI changes can take a lot more time than you anticipate. Here are 12 must-try features of automated Screenshot testing to pace up your test cycles.
January 31, 2026

Automation
13 Reasons Why Staging Environment Is Failing For YouStaging environment is something which is suggested as best practice but considered as a burden. Many of us feel pounded with the thought of extra investment and effort involved to upkeep it. It happens very often that a company in spite of having a Staging environment ends up failing in reaping proper results from it
January 11, 2026

Software Testing
Save Time On Manual Cross Browser TestingManual cross browser testing could be a very mentally-taxing task. These 34 ways will help you speed up your manual cross browser testing process.
January 30, 2026

API Testing
Reasons To Care For API Performance MonitoringAPIs are building blocks of online connectivity. They are a medium for multiple applications, data and devices to interact with each other. Simply put, an API is the messenger that takes request and tells the system what you want to do and then returns the response back to user.
January 11, 2026

Automation
TestMu AI (Formerly LambdaTest) April 2020 Updates: New Browsers, Better Performance, & Much Much More!This product update is going to list down exciting features that have been added over TestMu AI (Formerly LambdaTest) Cross Browser Testing Cloud in April 2020.
January 30, 2026

Software Testing
Scripting Testing vs Record & Replay Testing?In this article, we will help you gain clarity among the differences between these two approaches i.e. Record & Replay & Scripting testing.
January 31, 2026

Software Testing
Automated Functional Testing: Definition, Types & ToolsAutomated Functional Testing tests helps to ensure that your web app works as it was intented to. Learn more about functional tests, and how automating them can give you a faster release cycle!
January 11, 2026

Selenium
Build An Automated Testing Pipeline With GitLab CI/CD & Selenium GridWe will configure a CI/CD pipeline with GitLab CI/CD and execute Selenium testing over it through TestMu AI (Formerly LambdaTest), an online Selenium Grid of 3000+ real browsers.
January 11, 2026

Automation
How To Build a CI/CD Pipeline In Azure DevOps? | TestMu AI (Formerly LambdaTest)Learn step-by-step how to construct a robust CI/CD pipeline in Azure DevOps. Streamline your development process with expert guidance.
January 12, 2026

Software Testing
Challenges Faced During Website Automated TestingAutomation is the need of the hour and is probably going to help you in the long run! Considering the huge number of competitors for every product, widely adoption of Agile development is demanding automation everywhere in the IT world – in order to reach the pinnacle stage.
January 30, 2026

Software Testing
14 Test Automation Mistakes I Wish I'd Known as a Newbie Tester | TestMu AI (Formerly LambdaTest)Learn from my experience! Discover 14 common test automation mistakes to avoid as a newbie tester. Don't let these pitfalls hinder your progress in test automation.
January 30, 2026

Automation
Guide on Creating Browser Compatible HTML and CSSHow many times have you encountered a situation where a particular web-page or complete website renders differently on different browsers? The situation becomes more complicated when the test is performed on browsers across different platforms & devices (Operating System – Linux, Windows, Android, iOS, etc.
January 30, 2026

Automation
Configure Cucumber Setup In Eclipse And IntelliJ | TestMu AI (Formerly LambdaTest)Wanted to get started with Cucumber, the wide-used BDD framework for Selenium automation testing? Check out our blog that helps you with Cucumber setup in Eclipse and IntelliJ IDEA. It also provides a step-by-step guide on setting up Maven Cucumber project in Eclipse.
January 11, 2026
![Top 6 Cucumber Best Practices for Selenium Automation [2026] | TestMu AI (Formerly LambdaTest)](https://assets.testmuai.com/resources/uploads/2024/03/Top-5-Cucumber-Best-Practices-For-Selenium-Automation-1200px.png)
Automation
Top 6 Cucumber Best Practices for Selenium Automation [2026] | TestMu AI (Formerly LambdaTest)Cucumber BDD framework is the top choice for developers, and it is essential to know the Cucumber best practices to make the most of it. So, we have listed the top 5 best practices to follow as you implement Cucumber with Selenium.
February 8, 2026

Software Testing
Does Browser Testing On Internet Explorer Make Sense? | TestMu AI (Formerly LambdaTest)Internet Explorer's browser market share continues to fall which makes us wonder if IE has become redundant for cross browser testing. Does browser testing on IE still make sense? Find out now!
January 12, 2026

Automation
JavaScript Browser Compatibility: Comprehensive Problem Solving | TestMu AI (Formerly LambdaTest)This guide teaches how to solve JavaScript browser compatibility issues. Discover bugs and learn techniques for debugging to ensure a smooth browsing experience.
January 11, 2026

Software Testing
Geolocation Testing, iOS 13, New Browsers, Devices, and MorePerform cross browser testing from different Geolocations, new iOS 13, new browsers, devices, and a lot more on-board to help you expand your browser test coverage.
January 30, 2026

Software Testing
Geolocation Testing Through VPN on TestMu AI (Formerly LambdaTest)The role played by different Geolocation IPs a.k.a GeoIPs in terms of look and feel of a website, is eminent to some of us. To those of us who are not aware about it yet, may find it shocking but here is the truth! Your website may appear and work differently through different countries and continents.
January 11, 2026

Software Testing
Guide To Cross Browser Testing On Older Browser Versions | TestMu AI (Formerly LambdaTest)A detailed guide which talks about the importance of cross browser testing on older browser versions and the ways in which you can test on older browsers.
January 12, 2026

Selenium
Handling CSS Pseudo-Elements with Selenium | TestMu AI (Formerly LambdaTest)Enhance your Selenium testing skills by learning how to handle CSS pseudo-elements with our step-by-step guide and maximize your web automation potential today!
January 13, 2026

Software Testing
Guide to Shift left testing approach and how to use it to improve product quality | TestMu AI (Formerly LambdaTest)Learn how shift left testing can improve the quality of your software products. This extensive blog discusses the benefits and best practices of adopting shift-left testing.
February 17, 2026

Software Testing
How to Test a Mobile Website Using TestMu AI (Formerly LambdaTest) | TestMu AI (Formerly LambdaTest)By far, I am sure we have all witnessed an increase in the usage of mobile web browsers. According to StatCounter, there has been a noticeable incline in mobile and tablet users. By April 2014, 30% of web traffic was incoming through mobile users and the percentage has been elevating ever since.
January 30, 2026

Software Testing
14 Ways In Which Cross Browser Testing Ensures A Better UX | TestMu AI (Formerly LambdaTest)In this article, we will talk about 14 ways in which cross browser testing can help elevate the user experience(UX) of your web-application.
January 30, 2026

Software Testing
Why To Test Website From Different Country Locations | TestMu AI (Formerly LambdaTest)Learn why it is important to test website from different country locations and the ways in which you could do it, along with amazing tools.
January 11, 2026

Software Testing
Introducing a Community for Developers TestersJoin a community for developers and testers, a space to ask questions, share insights, and collaborate on testing and development challenges.
January 11, 2026

Automation
Introducing LT Browser - A Dev-Friendly Browser For Mobile View DebuggingLT Browser is a developer-friendly browser that lets you develop & test responsive web applications in a trice. You could record videos, capture screenshots, debug responsive bugs with developer tools and do a lot more. Try now!
January 30, 2026

Software Testing
Introducing UnderPass- A Desktop Application For Testing Local PagesIntroducing UnderPass, a secure desktop application that enables you to test your locally hosted websites or privately hosted web applications at TestMu AI (Formerly LambdaTest).
January 29, 2026

Software Testing
Is Automated Browser Testing A Must For Modern Web Development? | TestMu AI (Formerly LambdaTest)Is automated browser testing going to be necessary for modern web development which is evolving at a rapid pace,bringing in more standardized practices? Let’s find out!
January 31, 2026

Software Testing
Is Cross Browser Testing Still Relevant? | TestMu AI (Formerly LambdaTest)Find out why cross browser testing and cross device testing is still relevant and how you should plan your tests!! A discussion with Joe Colantonio and Mudit Singh.
January 30, 2026

Selenium
Jest Testing with Selenium and JavaScript: Beginner's Guide | TestMu AI (Formerly LambdaTest)Learn how to perform Selenium JavaScript testing using Jest with this comprehensive tutorial. This article covers the basics of Jest Testing, installation, configuration, and step-by-step examples.
January 13, 2026

Software Testing
Join TestMu AI (Formerly LambdaTest) Affiliate For Easy Recurring IncomeJoin TestMu AI (Formerly LambdaTest) affiliate program to earn monthly recurring income. There is no cap on how much you can earn with TestMu AI (Formerly LambdaTest) moreover you get paid twice a month.
January 29, 2026

Selenium
JUnit Parameterized Test Using Selenium : With Examples | TestMu AI (Formerly LambdaTest)JUnit Parameterized Test Using Selenium : With Examples | TestMu AI (Formerly LambdaTest)Tired of writing the same test scripts for different input values. Save time by learning how to perform a parametrized test in JUnit to retrieve data from a data source.
January 11, 2026

Software Testing
Best 18 Cross Browser Testing Blogs Of 2018Throwbacks are always refreshing. Today, we have highlighted our best 18 cross browser testing blogs of 2018 to help you know all about cross browser testing.
January 11, 2026

Selenium
Customize HTTP Headers in Java with Selenium WebDriver | TestMu AI (Formerly LambdaTest)This blog guides you through some of the different ways to modify HTTP request headers in Java using Selenium webDriver.
January 13, 2026

Automation
Test on new browsers, Microsoft Teams integration, and moreWe are live with new browsers on our platform to help you expand your test coverage even further. Along with integration to Microsoft teams for faster collaboration.
January 30, 2026

Software Testing
Now Test Edge & Firefox Extensions, New Browsers And More!Now test your browser extensions over Mozilla Firefox & Microsoft Edge browsers. We've also introduced Edge 83 & Edge 84 in our Selenium Grid and you can now perform live-interactive debugging with your Selenium scripts from the automation logs. Plus, there is an improved UI for automation dashboard. Try these new updates now!!
January 29, 2026

Automation
Our 19 Most Popular Blogs Of 2019 | TestMu AI (Formerly LambdaTest)What better way is there to start a new year than to have a quick recap of the last one? Here we are going to reminisce our 19 most popular blogs of 2019.
January 11, 2026

Automation
Our Screenshot Scheduler Goes Live On Product Hunt Community | TestMu AI (Formerly LambdaTest)We are excited to be featured on the Product Hunt community with our latest feature called Screenshot Scheduler which would help you keep UI anomalies away from your website or web application.
January 11, 2026

Automation
AnnounceKit: Our Secret To Successful Product AnnouncementsTestMu AI (Formerly LambdaTest) relies on AnnounceKit to keep customers informed about new announcements, bug fixes, and more. Read to know more about our secret to successful product announcements.
February 10, 2026

Automation
Protractor Tutorial: Handle Mouse Actions & Keyboard EventsWith keyboard and mouse actions you can perform activities such as hover, drag & drop, keys up. Learn how to use them with action class in Selenium Protractor!
January 27, 2026

Automation
How To Generate Code Coverage Report Using JaCoCo-Maven Plugin | TestMu AI (Formerly LambdaTest)Master reporting code coverage using Maven and JaCoCo plugin with our step-by-step tutorial. Learn to generate precise code coverage reports effortlessly.
January 11, 2026

Software Testing
Responsive Testing Of A Locally Hosted Website | A Complete Guide - TestMu AI (Formerly LambdaTest)This article is a part of our Content Hub. For more in-depth resources, check out our content hub on Responsive Testing Tutorial.
January 13, 2026

API Testing
TestMu AI (Formerly LambdaTest) Introduces Screenshot API For Faster Visual Automation Testing | TestMu AI (Formerly LambdaTest)With Screenshots API you can generate headless, full-page screenshots of your web application or locally hosted URL, and empower screenshot based test reporting
January 30, 2026

Selenium
Now Test With Selenium 4 Capabilities, Shared Tunnel, & More!Today, we introduced Selenium 4 capabilities in our Desired Capabilities Generator, along with capabilities for Geolocation testing. Also, you can now work with a shared SSH tunnel to test your locally hosted pages.
February 2, 2026

Software Testing
Skyrocket Your Cross Browser Testing with Minimal Effort | TestMu AI (Formerly LambdaTest)Learn how you could achieve maximum results with minimal effort while performing cross browser testing.
January 11, 2026

Automation
Now Take Screenshots of Pages Behind Login | TestMu AI (Formerly LambdaTest)Generate full-page automated screenshots, even behind user login of your web-application, in different browsers using TestMu AI (Formerly LambdaTest)’s Automated Screenshot Testing.
January 30, 2026

Software Testing
Test Browser Compatibility With WordPress PluginEnsure browser compatibility with our WordPress plugin by running full paged automated screenshots of WordPress pages on 2000+ real browsers on various devices.
January 30, 2026

Software Testing
Perform Live Testing On Chrome 76, 77 beta, and 78 DevTestMu AI (Formerly LambdaTest) is live with new Chrome browsers to expand your cross browser testing coverage, along with a significant update on our machines for faster launch time.
January 30, 2026

Software Testing
Test On Firefox 78, Chrome 84, Opera 69, Edge 84, Beta Browsers & An Enhanced LT BrowserNow cross-browser test over Google Chrome 84 & 85 Beta, Mozilla Firefox 78 & 79 Beta, Opera 69 & 70 Beta & Edge 84 browser. Also, leverage an enhanced LT Browser for faster responsive testing.
January 29, 2026

Software Testing
TestMu AI (Formerly LambdaTest) Adds New iPads & iOS 13 DevicesPerform live-interactive, cross browser testing on new iPads and latest iOS 13 using TestMu AI (Formerly LambdaTest), a cloud-based browser compatibility testing tool.
January 11, 2026

Software Testing
Test Scheduler, Chromium in iOS, & New Browsers for Mobile and DesktopThis product update, we are bringing you the all-new Chromium browser for iOS for cross browser testing, along with the latest stable versions of Chrome, Firefox, & Opera browsers, Android and iOS simulators for live-interactive testing. Now, you can also schedule screenshot testing!
January 29, 2026

Software Testing
Now Test Your Websites On The All-New Edge 79 & macOS CatalinaWith TestMu AI (Formerly LambdaTest), you can now test your website on Edge 79 using macOS. We have also added the all-new macOS Catalina on our cross browser testing cloud for both manual and automated browser testing.
January 11, 2026

Software Testing
Testing Challenges With Microservices Architecture | TestMu AI (Formerly LambdaTest)Conquering challenges with microservices: Embrace the paradigm shift from traditional SOA. Scale, collaborate, and overcome challenges with microservice.
January 11, 2026

Software Testing
Test your Website using Apache Test EnvironmentLaunched in 1995, Apache Web Server has been the subject of discussion regarding the most popular web server on the internet. The name in itself is said to have rewritten the history.
January 30, 2026

Software Testing
TestMu AI (Formerly LambdaTest) Goes Live With Online Appium Mobile Web AutomationTestMu AI (Formerly LambdaTest) brings online Appium mobile-web automation grid, to help users automate cross browser testing on 2000+ real browsers for their mobile web applications.
January 29, 2026

Software Testing
For Faster Test Cycles Integrate TestMu AI (Formerly LambdaTest) & Katalon Studio | TestMu AI (Formerly LambdaTest)Accelerate your go-to-market launch by using TestMu AI (Formerly LambdaTest) integration with Katalon Studio, along with maximum test coverage for automated cross browser testing.
January 29, 2026

Software Testing
TestMu AI (Formerly LambdaTest) Integration With monday.com Is Now Live!! | TestMu AI (Formerly LambdaTest)TestMu AI (Formerly LambdaTest) is out with another integration on one more project management tool to speed your test cycles. We are live with monday.com + TestMu AI (Formerly LambdaTest) Integration.
January 27, 2026

Software Testing
Now You Can Integrate TestMu AI (Formerly LambdaTest) With zipBoard | TestMu AI (Formerly LambdaTest)TestMu AI (Formerly LambdaTest) integration with zipBoard will help you mark bugs in just a single click. Highlight the bug on TestMu AI (Formerly LambdaTest) with relevant details and find it across the review board on your zipBoard's space.
January 30, 2026

Software Testing
TestMu AI (Formerly LambdaTest) Is Now A Part Of GitHub Student Developer Pack | TestMu AI (Formerly LambdaTest)We have partnered with GitHub Education to provide our cross browser testing cloud to GitHub students for free! Now, GitHub students will be able to leverage the TestMu AI (Formerly LambdaTest) Live plan for a year at absolutely zero cost.
January 11, 2026
Software Testing
Hive Integration With TestMu AI (Formerly LambdaTest) | TestMu AI (Formerly LambdaTest)TestMu AI (Formerly LambdaTest) + Hive integration lets you log bugs to your Hive instance with relevant information in a single click effort, from the middle of your tests on TestMu AI (Formerly LambdaTest).
January 29, 2026

Selenium
TestMu AI (Formerly LambdaTest) Launches API For Selenium Automation! | TestMu AI (Formerly LambdaTest)TestMu AI (Formerly LambdaTest) API for selenium automation will help you to generate test reports and also help the developers with all the logs they may need for debugging any anomalies.
January 31, 2026

Software Testing
TestMu AI (Formerly LambdaTest) Now Integrates With Backlog | TestMu AI (Formerly LambdaTest)TestMu AI (Formerly LambdaTest) integration with Backlog is now live to help you log bugs directly from TestMu AI (Formerly LambdaTest) on your Backlog project, in just a single click. We also upgraded our Devtools to provide you with an enhanced view.
January 29, 2026

Software Testing
TestMu AI (Formerly LambdaTest) Now Integrates With Breeze | TestMu AI (Formerly LambdaTest)Synchronize your Breeze Project with TestMu AI (Formerly LambdaTest) account and share your UI suggestions with colleagues in a jiffy while performing cross browser testing at TestMu AI (Formerly LambdaTest).
January 29, 2026

Software Testing
TestMu AI (Formerly LambdaTest) Now Integrates With ClickUp | TestMu AI (Formerly LambdaTest)TestMu AI (Formerly LambdaTest) integration to ClickUp will enable you to report bugs or create tasks on your ClickUp instance directly, while you perform cross browser testing on the cloud with TestMu AI (Formerly LambdaTest).
January 30, 2026

Software Testing
TestMu AI (Formerly LambdaTest) Integrates Seamlessly With Teamwork Projects | TestMu AI (Formerly LambdaTest)Synchronize your Teamwork Project with TestMu AI (Formerly LambdaTest) account and share your UI suggestions with colleagues in a jiffy while performing browser compatibility check at TestMu AI (Formerly LambdaTest).
January 29, 2026

Selenium
Online Selenium Grid For Automated Cross Browser TestingTestMu AI (Formerly LambdaTest) brings a scalable, online Selenium grid for automated cross browser testing across 2000+ browsers along with integrations to numerous CI/CD tools.
January 31, 2026

Software Testing
TestMu AI (Formerly LambdaTest) Swag Bag Is Here, Get Your Goodies Now!Get a chance to win TestMu AI (Formerly LambdaTest) Swag by sharing a browser testing story with us on social media. Every Wednesday 7 lucky winners will win TestMu AI (Formerly LambdaTest) Swag. Share your testing tales with us. We're all ears!
January 29, 2026

Automation
Tools for Taking Screenshots to Try in 2026 | TestMu AI (Formerly LambdaTest)Explore the top 18 screenshot tools to try in 2026. Compare features, annotations, sharing options, and cross-browser capture for your workflow.
February 8, 2026

Software Testing
Top 17 Most-Asked Manual Testing Interview Questions | TestMu AI (Formerly LambdaTest)Preparing for an interview as a manual tester? Here is a bit of help. For some technical edge, it is obviously useful to have an idea about what most interviewers ask. I have prepared a short list of the most commonly asked manual testing interview questions, along with their answers. Let’s jump right in!
February 11, 2026

Selenium
Run Your PyUnit Script With Selenium Automation Testing | TestMu AI (Formerly LambdaTest)PyUnit script with Selenium is an effective way to automate testing. With the PyUnit script, you can easily run tests, debug errors, and analyze test results.
January 31, 2026

Selenium
WebdriverIO Tutorial: Handling Alerts & Overlay Modals In SeleniumFind out how to handle alerts in Selenium with this WebDriverIO tutorial. Alerts & popups are annoying, as it stops you from performing any further browser actions.
January 13, 2026

Selenium
TestMu AI (Formerly LambdaTest) and CloudBeat Collaborates For Faster Selenium TestingTestMu AI (Formerly LambdaTest) is conducting a webinar with CloudBeat to help you perform end to end testing, along with wider browser and device coverage for Selenium testing.
January 29, 2026

Software Testing
Webinar: Web UI Testing with Python and TestMu AI (Formerly LambdaTest) | TestMu AI (Formerly LambdaTest)In this webinar, we will be going live with Andrew Knight(The “Automation Panda”), to help you perform extensive Web UI testing using Python and Selenium testing.
January 11, 2026

Software Testing
Understanding WebViews: What is WebView And How To Test It? | TestMu AI (Formerly LambdaTest)In this guide, explore what WebViews are, how they work, and how to test them. Discover best practices and tips for WebView testing today.
January 30, 2026

Software Testing
What Is Holding A Tester From Finding Bugs?Every major product on the internet is trying to expand their reach to full potential by accomplishing the goal of Web Interoperability. According to which various Web technologies on the World Wide Web should be compatible with one another.
January 30, 2026

Software Testing
Every QA Team Needs A Dedicated Test Environment, Here Is Why?Ever since the adoption of Agile methodology we have witnessed a debate over the topic of having a dedicated Staging environment for QA practices. In this age of rapid web-app development, creating a staging environment and maintaining is often considered to be wasteful and strenuous task.
January 11, 2026

Software Testing
Zalenium now Integrates with TestMu AI (Formerly LambdaTest) Selenium Grid | TestMu AI (Formerly LambdaTest)Zalenium integration with TestMu AI (Formerly LambdaTest) offers you with a flexible Selenium Grid of 2000+ real browsers, & browser versions for a variety OS hosted on cloud.
January 29, 2026