Testing guides
Functional and Non-Functional Testing: What Each Covers
Learn how functional and non-functional testing differ, which test areas each covers, and how both prove release quality before users find the gaps.
Author
99tests Team
Articles written by 99tests Team.
31 articles
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Testing guides
Software Testing Report Template: Fields and Layout
Software testing report template with fields for coverage, environments, results, defects and execution notes, plus examples for each.
Buyer's guides
Outsource Quality Assurance Services: A Buyer's Guide
Learn how outsource quality assurance services work, which delivery model fits, and how to assess providers and verify testing evidence before release.
Testing guides
8 Test Plans Example Templates for Real Software Projects
See 8 test plans example formats, from IEEE 829 to TestRail device matrices, and learn what each section of a test plan is actually for.
Real devices and browsers
How to Test iOS Apps on Real Devices: A Practical Workflow
Learn how to test iOS apps on real devices, from choosing iPhone and iOS versions to TestFlight setup, bug reports, and coverage gaps.
Real devices and browsers
How to Test an App on Real Devices Without Guesswork
Learn how to test an app on real devices, from picking a device matrix and setting up builds to running smoke tests and writing reproducible bug reports.
AI-generated tests
How to Test AI Generated Test Cases Before Release
Learn how to test AI generated test cases with a practical workflow for checking executability, assertions, coverage, and results on real devices.