TypeScript Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

TypeScript Interview Questions

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Explain enum in typescript?

What is typescript declare keyword?

What are ambients in typescripts and when to use them?

What is "as" syntax in typescript?

What are the variables in typescript?

What is lambda/arrow function?

Explain relative vs. Non-relative module imports.

How does typescript support optional parameters in function as in javascript every parameter is optional for a function?

What are the modules in typescript?

Does typescript supports function overloading as javascript doesn't support function overloading?

How is typescript different from javascript?

Can we use jsx in typescript?

What are the disadvantages of typescript?

What is declaration merging?

What is the difference between "interface vs type" statements?

Un-Answered Questions { TypeScript }

What is the use of decorators in typescript?

What are closures in javascript?

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What is typescript? How is it different from javascript?

What is the default parameters function?

Why is typescript strongly typed?

Explain generics in typescript?

What is a typescript map file?

What are method overriding in typescript?

Does typescript support all object oriented principles?

What is type assertions in typescript?

What is components in typescript?

What are variables in typescript?

What is super in typescript?

What is declaration merging?

Is it possible to compile .ts automatically with real-time changes in the .ts file?

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