- Write a simple promise.
- Implement a
StoreDataclass that add key/value pairs and listen to value changes for keys. Source
User interface coding
- Given an input and an endpoint which returns a JSON list, as a result, extend it to autocomplete on change, handle key navigation through the results.
- Given a star widget embedded in a form write the code to select the stars and submit the correct value through a normal form action. Make reusable for multiple star widgets.
Airbnb does have rounds evaluating your Computer Science fundamentals by asking LeetCode-style questions. Do be prepared for them.