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 }

Explain generics in typescript?

What do you understand by classes in typescript?

Explain enum in typescript?

List some benefits of using typescript?

How to declare variable in typescript?

What are different components of typescript?

Could we use typescript on the backend? If yes, how?

How to enable decorators in typescript via command line?

What is default visibility for properties/methods in typescript classes?

What is the advantage of typescript?

Which keyword is used for inheritance in typescript?

What is type assertions in typescript?

Explain relative vs. Non-relative module imports.

Why is typescript strongly typed?

What are variables in typescript?

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