TypeScript

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

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