Training library

Choose a QA challenge

Filter by learning path or browse all challenges. Write what you would test, then compare your thinking against stronger answers.

AllWeb UI TestingAPI TestingMobile TestingDatabase TestingAdvanced Real-World ScenariosInterview ModeExternal Practice Labs

External Practice Labs

External Practice Labs link to third-party demo/practice sites. Open a lab, explore the target app, then return here to write your test ideas and compare them with a senior QA checklist.

We do not own or host these third-party practice sites.

Beginner Web UI

basic UI elements and beginner-friendly flows

E-commerce Testing

carts, checkout, pricing, orders

Banking / Finance

accounts, transfers, permissions, transaction history

API Testing

REST endpoints, schemas, status codes, negative cases

Automation Practice

locators, waits, dynamic UI, flaky risks

Security Testing

safe educational security test design

Accessibility Testing

keyboard, labels, focus, contrast, screen readers

Performance Testing

journeys, load scenarios, response times, bottlenecks

Exploratory Testing

puzzles, hidden rules, test idea generation

No local progress yet. Complete a challenge to start tracking.

Beginner Web UIWeb UIBeginner10-15 min
Not started

The Internet - Common web elements testing

The Internet

Practice foundational UI checks against common web widgets and interaction patterns.

Common controlsDynamic loadingBroken states

Start guided lab

Beginner Web UIWeb UIBeginner10-15 min
Not started

Practice Test Automation - Login and table basics

Practice Test Automation

Design beginner tests for login behavior, simple tables, and stable UI locators.

Successful loginNegative loginError messages

Start guided lab