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Interview Questions
TypeScript interview questions on types, generics, interfaces, and type inference.
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Top TypeScript Interview Questions
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1
What are the benefits of TypeScript?
Hint: Type safety, tooling, maintainability
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2
Explain generics in TypeScript
Hint: Reusable type-safe components
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3
Interface vs Type - when to use each?
Hint: Extension, declaration merging
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4
What are utility types?
Hint: Partial, Required, Pick, Omit
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5
How does type inference work?
Hint: Compiler deducing types
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6
Explain discriminated unions
Hint: Tagged union types
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