0 of 8 topics passedKnowledge progress
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- 1Generics0 of 8 answers · pass with 70% over your last 8
- 2Utility types (Partial, Pick, Omit, Record)
- 3Type guards and discriminated unions
- 4Mapped and conditional types (basics)
- 5Typing async code (Promises, async/await, errors)
- 6Declaration files and third-party types
- 7Strict mode flags and migrating from JavaScript
- 8Typing real-world patterns (API responses, React props, Node handlers)
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