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Selenium

Selenium Context Switching: iFrames, Windows & File Uploads (The Zero-Flake Guide)

  Modern web apps are rarely “one page, one DOM.” They’re more like mini ecosystems that embed: iFrames (Stripe/PayPal forms, embedded widgets, chat) New tabs/windows (OAuth logins, help docs, external portals) Native file dialogs (OS-controlled pickers) This is exactly where Selenium tests start to “randomly fail”—not because Selenium is broken, but because your test is …

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Cross-Browser Testing with Selenium WebDriver: Step-by-Step Guide for 2026

  Manual testers and automation testers in 2026 cannot ignore cross-browser testing anymore. Users open your app on Chrome, Firefox, Edge, Safari, and even older versions in real projects. If your tests only run on one browser, bugs will slip into production. This guide shows you how to use Selenium WebDriver for reliable cross-browser testing, …

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Stage-by-Stage CI/CD Pipeline: Dev → QA → Preprod → Prod

  In my early days as a tester, I often found myself in the middle of chaos. Deployments were unpredictable, test results came late, and tracking whether a build was safe to release felt like a guessing game. There was no structured flow. One environment might pass, another fail, and by the time the release …

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Parallel Test Execution with Selenium Grid + Azure Kubernetes: Scaling QA Without Sacrificing Time 

  As a tester, I’ve spent countless hours staring at a screen, waiting for tests to finish on a single machine. Daily sanity checks, regression suites—they all felt like slow, painful marathons. Our QA process was bottlenecked by serial execution, and with tight release cycles, delays were inevitable.  It was clear: we needed speed without compromising quality. That’s when we turned …

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Why Automation Testing with Selenium Is Still the #1 Choice in 2026

  In the ever-changing world of software development, automation testing continues to be a cornerstone for delivering high-quality applications faster. While new testing tools and frameworks emerge each year, Selenium still stands tall as the go-to choice for QA professionals and organizations worldwide. Even in 2026, with advancements in AI-driven tools and codeless testing platforms, …

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JUnit4 vs TestNG: Why Switching Changed Our Automation Game 

When I first stepped into automation testing, we were using JUnit4 as our primary test framework. It was simple, lightweight, and easy to get started with. For basic unit testing, JUnit did its job well.  But as our automation needs grew—covering UI testing, data-driven tests, parallel execution, and integration with CI/CD pipelines—JUnit4 started showing its …

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