Defect leakage: the metric that tells you if your testing actually worked
A bug in production is not just a bug. It's a signal. Here's what it's telling you — and why you should listen.
QA Fundamentals
Reflection: What I Would Learn If I Started QA Today
A senior tester's honest letter to their younger self about skills, mindset, and what actually matters.
Most QA Engineers Don’t Understand the Product
And that’s where real quality starts to break
