UI challenges
- Automate valid and invalid login flows
- Assert modal open and close behaviour
- Update the slider and confirm the value changes
- Verify hover state messaging
Exercise bank
Guided tasks for UI, API, unit, accessibility, and non-functional practice.
Use these challenges during live classes, homework, assessments, or pair exercises.
What this page is doing
It turns the app into a structured training platform rather than just a demo website.
API challenges
- Validate contract shape for
/api/products - Check login returns token and role
- Handle 400 and 401 responses cleanly
- Measure slow endpoint duration
Unit challenges
- Add tests for
average() - Cover sorting error conditions
- Refactor with parameterised test data
Non-functional challenges
- Run an accessibility scan across key pages
- Do a quick performance smoke against the slow endpoint
- Check responsive layout at mobile widths
- Review focus states and landmark structure