Practice library

Choose a challenge. Build the test.

Every lab includes runnable starter code, browser evidence, and targeted feedback.

8featured labs

MediumSeleniumLocatorsWaitsAssertions

Automate a complete login flow and verify the authenticated dashboard.

25 min80 points

MediumAPI TestingRESTSchemaAssertions

Assert status, headers, schema, and critical user fields.

22 min75 points

HardSeleniumDynamic DOMWaitsData

Test filtering and pagination while the DOM updates.

45 min120 points

ExpertAPI TestingAuthConcurrencyArchitecture

Validate concurrent API calls during authentication renewal.

75 min200 points