Practical QA guides by a working QA engineer

Learn software testing the way it is done at work

Step-by-step guides for manual testing, API testing and test automation. Every step is tested by hand, with real screenshots and real error messages.

Start with QA Basics
Explore API Testing
Your testing path4 steps
  1. Write a clear bug reportPassed
  2. Test a login API in PostmanPassed
  3. Set up Selenium with PythonPassed
  4. Write your first automated testUp next
3 of 4 complete

What do you want to learn?

Pick a topic. Each one starts simple and gets practical fast.

01

QA Basics

Test cases, test types and the testing life cycle, explained simply.

02

Manual Testing

Real examples, templates and checklists from day-to-day QA work.

03

API Testing

Postman step by step, status codes and fixes for common API errors.

04

Test Automation

Selenium and Playwright from setup to your first working test.

05

Interview Prep

QA interview questions with clear answers for freshers.

06

QA Career

Honest advice on growing as a tester and moving into automation.

Latest guides

How every guide is made

✓

Tested by hand

I run every step myself before it goes live, so the guide matches what you will actually see.

✓

Real screenshots

Screens come from real tools and real projects, not stock images.

✓

Kept up to date

When Postman, Selenium or Playwright change, the guide and its date change too.

About the author

Hi, I am Ashish Mitra

I am a QA engineer with hands-on experience in manual and API testing, now moving into test automation. TesterPath is where I share what I learn, including the mistakes, so your path is shorter than mine.

Read my story
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