typescript Interview Questions
Beginner Level2 questions
Typed JS superset with static checking, interfaces, and generics.
Explicit type declarations that catch errors at compile time.
Intermediate Level2 questions
Reusable type-safe components: function<T>(arg: T): T.
Built-in type transformers: Partial, Required, Pick, Omit.
Advanced Level2 questions
Type-level if/else: T extends U ? X : Y.
Create types by iterating keys: { [K in keyof T]: NewType }.