What is test automation? A practical guide
Test automation uses software to run checks and compare results. What to automate, what to leave manual, a worked example and the traps.
End-to-end testing: what it is and when it is worth it
End-to-end testing checks a whole user journey through the real system. When it pays off, a worked example, and why E2E suites go flaky.
Smoke testing vs sanity testing, with examples
Smoke and sanity testing are both short checks, and they answer different questions. What each one is for, when to run which, and where regression testing fits.
How to write a test plan, with a worked example
What a test plan contains, how to write each section, and a full worked example for a real feature, plus a template you can reuse.
Why feature velocity doesn’t matter without independent QA
Shipping 47 features means nothing if a third of them break. What velocity without quality gates costs, and how to add gates without slowing down.
What LLMs don’t test when they generate your backend
AI writes unit tests well and misses integration, concurrency and auth edge cases. The gaps we find, and how to cover them.
Why AI-generated code fails in production more often than humans admit
AI writes code that passes tests and fails in production. The failure patterns we find in QA audits, and the review that catches them.
What breaks FDA 21 CFR Part 11 software in real audits
FDA auditors do not just check audit trails. The Part 11 gaps that trigger Form 483 observations, and the evidence chains inspectors follow.
Why enterprises don’t buy one-person SaaS products
Your product is fine. Procurement still says no. The vendor risk assessment barriers that block small vendors, and what actually gets you past them.