Articles by MD Masfiqur Rahman on Playwright, API testing, mobile QA, accessibility, bug reporting, and test planning — written from 14+ years of release-focused QA work.
Learn how to load test a website or API with Locust and JMeter. Step-by-step performance testing for QA — install tools, run your first website load test on staging, read results, and report bugs.
Learn QA testing with real examples — sample bug reports, checklists, QA artifacts, and a quality-check workflow so you are ready for testing and ready for QA freelance work.
QA sample artifacts for clients — bug boards, device matrices, BrowserStack, DevTools, analytics checks, CloudWatch, SQL integrity, Bitbucket PR QA, and downloadable work-sample PDFs.
How to test AI-powered products with confidence — prompt validation, privacy, consistency, safety, RAG checks, and release criteria for modern SaaS apps.
A practical quality-check workflow and manual QA checklist so builds are ready for testing and ready for QA — smoke, functional, regression, UAT, and release sign-off.
Fifty practical Playwright tips for locators, waits, fixtures, CI, debugging, and maintainable test design — from real senior QA automation work.
A practical set of QA interview questions covering testing fundamentals, bug reporting, API/mobile QA, Playwright automation, and senior-level judgment — with what strong answers sound like.
How to build Playwright suites that stay stable across UI changes, CI pipelines, and weekly production releases — written from a senior QA perspective.
A practical API testing approach that combines contract checks, authorization cases, and SQL validation for data integrity.
A release-focused mobile QA process covering iOS/Android installs, permissions, lifecycle events, offline behavior, and device matrix planning.
QA testing example for bug reports — clear title, steps, severity, evidence, and impact so defects get fixed fast. A reusable QA sample template for freelancers and teams.
A practical test planning framework for feature testing, regression, UAT, and production readiness — focused on risk, coverage, and clear exit criteria.
How QA teams use n8n to connect Jira, TestRail, CI, and AI — automate test runs, result import, bug filing, and release reports without replacing human testers.
A practical, WCAG-aligned accessibility testing checklist for QA engineers — keyboard, screen readers, contrast, forms, mobile, and dynamic content — plus where automation helps and where it can't replace manual testing.
How to check Android device logs and iOS device logs for app debugging — ADB logcat, system/app logs, Android log viewer apps, and Xcode Devices console / Console.app.
Public GitHub guides you can use for security-focused QA and iOS pre-release validation.
HIPAA-aware manual security checklist for React, Node.js, and Django apps — auth, access control, APIs, OWASP risks, and release readiness.
TestFlight / Ad Hoc pre-release checklist covering install, devices, lifecycle, permissions, performance, App Store compliance, and final sign-off.