QA Sphere Blog

Accessibility testing explained. What WCAG 2.2 Level AA requires, what the European Accessibility Act means for product teams, and a practical QA checklist.

Performance testing explained. Compare load, stress, soak, spike and volume testing, pick the right metrics, set thresholds, and read the results correctly.

Risk-based testing explained. Score impact and likelihood, build a risk matrix, map scores to test depth, and document what you deliberately will not test.

Test data management explained. Compare production copies, masking, synthetic and on-demand data, handle personal data in test environments, and keep data usable.

Flaky tests explained. Learn what causes tests to fail randomly, how to measure flake rate, when to quarantine, and how to fix the root causes instead of retrying.

Looking for Qase alternatives? Compare the top 5 test management tools for 2026 - with pricing, features, and honest pros and cons for each option.

How software testing changes in regulated industries. Learn traceability, validation (IQ/OQ/PQ), audit readiness, and how to build a compliant QA process.

Several testers can now execute the same QA Sphere test run at once, with live participant presence and results that synchronize in real time across the whole team.

Learn how to write unit tests that catch real bugs and stay maintainable. Covers the AAA pattern, FIRST principles, coverage traps, and practical techniques.

Smoke testing vs sanity testing explained. Learn the difference between smoke and sanity testing, when to use each, and how they fit into your QA process.