Software testing guides
Learn software testing the way it is done at work
Step-by-step guides for manual testing, API testing, automation and performance testing. Written for freshers and for manual testers moving into automation.
The learning path
New to testing? Take the steps in order. Already working as a tester? Jump to the step you need.
- Step 1
Manual Testing
Test cases, bug reports and exploratory testing. Begin here if you are new to QA.
1 guide
- Step 2
API Testing
REST basics, Postman and status codes, one request at a time.
1 guide
- Step 3
Automation
Selenium and Playwright, from setup to a test you can trust.
1 guide
- Step 4
Performance Testing
Load testing with k6 and JMeter, and how to read the results.
1 guide
- Step 5
QA Career & Interviews
Interview questions, resumes and career decisions for testers.
2 guides
Latest guides
Playwright Interview Questions and Answers: Freshers to 5 Years
Playwright interview questions grouped by experience, from freshers to 5 years, with plain answers and small tests you can run offline.
UPI Payment Test Cases: How to Test a UPI Payment
UPI payment test cases with examples: positive, negative, boundary and pending cases, sandbox test UPI IDs, and the RBI refund timelines to check.
AI Testing Tools for Manual Testers: 7 That Actually Help
AI testing tools for manual testers, matched to real tasks: test cases, bug reports, API checks and visual testing, with free plans and honest limits.
How every guide is made
- Tested first Every step is run before the guide is published.
- Real screens Screenshots come from a real screen, not from stock images.
- Kept current When a tool changes, the guide and its date are updated.
- Opinions marked Where a guide gives an opinion, it says so.