Level 4 · Practice

Test lead practice pages

Ten pages focused on strategy, risk, security, and coaching. Read test lead techniques first, or jump to Learning for deep-dive walkthroughs.

Spot the gaps in a test plan document.

Which bugs to fix first and why.

Information disclosure, input injection, auth gaps.

Numbers that don't add up, orphaned records.

Race conditions, slow queries, timeouts.

Response mismatches, missing fields, wrong status codes.

Features with no tests, missing edge cases.

Classifying severity, priority, and root cause.

A junior tester's report with errors to identify.

End-to-end audit of a feature across all quality dimensions.