What is Playwright? Complete Beginner's Guide + Examples (2026) | Bugged But Happy What is Playwright? Complete Beginner's Guide + Examples (2026) Bugged But Happy – Learning, Testing, and Growing One Bug at a Time. Table of Contents What is Playwright? Why Playwright Was Created Key Features Supported Browsers Supported Languages Playwright vs Selenium Example Test Interview Questions Certification Tips Playwright is one of the fastest-growing automation testing frameworks in the QA industry. Developed by Microsoft, it helps teams automate modern web applications with speed, reliability, and excellent browser support. What is Playwright? Playwright is an open-source end-to-end testing framework that allows testers and developers to automate Chromium, Firefox, and WebKit browsers using a single API. Why Playwright Was Created Modern applications built with React, Angular, Vue, and other frameworks introduced challenges that older automa...
Why Green Pipelines Still Hide Production Failures Passing tests do not always mean stable systems ⏱ Reading time: 10–12 minutes Your CI/CD pipeline is green. Regression passed. Automation passed. Smoke tests passed. Dashboards show success. And yet users are still complaining. Pages feel slow. Payments fail randomly. Orders disappear temporarily. Notifications arrive late. This is becoming common in modern distributed systems. Because green pipelines do not always mean healthy production systems. The False Confidence of Green Pipelines Traditional automation focuses mostly on expected functionality. Examples: Login works Checkout works API returns 200 Buttons are clickable Forms submit successfully But modern systems are far more complex than simple UI validation. Today applications run on: Microservices Cloud infrastructure Distributed databases Message queues ...