Interactive Practice
Coding Challenges
Step away from generic array puzzles and reverse binary trees. Solve actual, high-signal frontend coding challenges designed to test components, accessibility, and rendering performance.
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Frontend Apprentice
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Spotlight Challenge
Custom Autocomplete (Combobox)
Build a fully keyboard-navigable combobox component in React with mouse clicks, click-outside dismissal, and accessible ARIA attributes.
ReactIntermediateEst: 40 mins+100 XP
Code Sandboxes9
Difficulty:
Category:
01
Accessible Accordion Component
Beginner20 mins
02
Responsive CSS Tooltip
Beginner15 mins
03
Accessible Tabs Component
Beginner25 mins
04
Custom Autocomplete (Combobox)
Intermediate40 mins
05
Accessible Modal Dialog
Intermediate30 mins
06
Holy Grail Layout
Intermediate25 mins
07
Off-Canvas Navigation Drawer
Intermediate25 mins
08
Interactive Kanban Board
Advanced45 mins
09
Virtualized List Component
Advanced60 mins