Sessions, Cookies, and CSRF
Check that logout kills the session, cookies are flagged, and a cross-site POST cannot ride the user's cookie.
Access Control Cases a Scanner Will Miss
Find access-control bugs a scanner misses: a swapped object id, a lower role, and another user's data in the response.
Component Tests — The Layer Between Unit and E2E
Use component tests for UI states that do not need a full journey, and keep end-to-end tests for the paths that do.
OWASP ZAP for QA — Scan, Triage, and Stop
Run OWASP ZAP against a staging build, then keep only the findings a developer can act on.
A Practical Roadmap for QA Engineers in 2026
A comprehensive, opinionated guide to skills, tools, and learning paths for QA engineers in 2026. From fundamentals to advanced topics (Playwright, automation strategy, CI/CD, architecture, AI), with.
A Security Testing Mindset for Everyday QA
QA engineers don't need to become AppSec specialists to catch common security issues. Learn practical security threats (XSS, authorization bugs, IDOR, secrets leaks) and a lightweight checklist for.
Mutation Testing — Do Your Tests Actually Protect You?
Green CI doesn't guarantee good tests. Mutation testing reveals whether your test suite actually catches bugs or just exercises code. Learn how mutation testing works, when it's worth the cost, and.
Risks of AI-Generated Tests — A Review Checklist
Build a systematic review checklist for AI-generated tests to catch hallucinated coverage, missing assertions, brittle selectors, and untested edge cases before they reach production.
AI for Test Maintenance — Helpful or Harmful?
Explore how AI tools handle test maintenance tasks like selector updates and refactoring — and why flakiness and technical debt require careful human oversight.
AI-Assisted Test Design — What Works Today
Explore how AI tools can help with test charters, test case generation, and edge case brainstorming — and why human review remains essential for quality and coverage.
Designing for Testability
Learn how to collaborate with developers to build applications that are easy to test — with seams, test IDs, feature flags, and API hooks that make automation reliable and maintainable.
Observability for Testers — Logs, Traces, Failures
Learn how to use logs, distributed traces, and APM tools to debug production-like failures faster, understand system behavior under load, and improve test signal quality.
Test Environments Without Shared Chaos
Learn how to isolate test environments, implement reliable data seeding, define environment contracts, and escape the 'someone broke staging' trap that slows teams down.
Layered Test Architecture for Growing Products
Learn how to structure tests across unit, API, and UI layers to avoid duplicate coverage, clarify ownership, and scale your test suite as your product grows.
What Is Software Quality in Practice
Quality isn't just 'no bugs.' Explore the real definition, quality attributes, the cost of defects, and why quality is the whole team's responsibility.