learn

The syllabus

Short guides in simple English, in a sensible order. Every one ends where learning actually happens: writing a test that gets checked against real bugs.

Unit 01

Playwright

Unit 02

Cypress

Unit 03

Selenium

Unit 04

API Testing

Unit 05

Testing Concepts

Unit 06

Career

practice

Reading is the start. Writing tests is how it sticks.

Solve a graded problem: write a test against a real app, and we break the app on purpose to check your test would have caught it.

Browse the problems →