HTML & CSS coding interview practice
40 test-checked HTML & CSS exercises for the live-coding interview: semantic markup, forms, flexbox, grid and responsive layout, measured in your own browser. Free.
Topics
- Semantic HTML: 5 exercises
- Forms: 5 exercises
- Accessibility: 5 exercises
- Box model & units: 5 exercises
- Flexbox: 5 exercises
- Grid: 5 exercises
- Responsive: 5 exercises
- Positioning & stacking: 5 exercises
Each exercise pairs a worked example with a twin problem to solve in a real editor; the tests run the moment you do. Progress is saved in your browser, and in your account if you sign in.