Free QA tools, calculators, and references for testers and SDETs
HPC Testing: How to Validate a High Performance Computing Cluster
Why high performance computing (HPC) testing swaps exact assertions for invariants and tolerance bands, and which cluster faults surface only at full scale.
Latest Articles
View all articles-
Why high performance computing (HPC) testing swaps exact assertions for invariants and tolerance bands, and which cluster faults surface only at full scale.
-
Pin what you can control, sample what you cannot, and gate CI on a pass rate. A practical guide to testing AI systems that never repeat themselves.
-
The QA metrics worth tracking, the formula behind each one, what counts as a good number, and the four ways a metrics program starts to lie to you.
-
Agent management is applied QA. Every technical job is turning into it, and testers already have the instinct. Here's the skill map and the honest caveats.
-
AI agent manager salaries run roughly $55k to $175k, but every source quotes a different number. Here's why they disagree and which figure applies to you.
Open-source Projects
View allFree Tools & Calculators
View all- Defect Density Calculator Calculate defect density (defects per KLOC or per story point) and compare against industry benchmarks. Free, no signup.
- Test Coverage Calculator Calculate line, branch, or function coverage and see where it falls against a common industry heuristic. Free, no signup.
- Relational Test Data Generator Generate referentially-consistent test data across related tables: users, orders, and line items with valid foreign keys, a fixed seed, and JSON or SQL export. Free, runs in your browser.