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

TypeScript Interview Questions

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What do you mean by interfaces?

Is native javascript supports modules?

What do you understand by classes in typescript? List some features of classes.

Who developed typescript and what is the current stable version of typescript?

What is typescript? How is it different from javascript?

List types of scopes available in javascript?

What do you understand by classes in typescript?

What is the current stable version of typescript?

What are closures in javascript?

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List the built-in types in typescript.

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

Explain decorators in typescript?

How to compile a typescript file?

Explain decorators in typescript? List type of decorators available in typescript?

How to declare a namespace in typescript?

Un-Answered Questions { TypeScript }

What is jsx? Can we use jsx in typescript?

How do you implement inheritance in typescript?

How to check null and undefined in typescript?

What is the default parameters function?

What is components in typescript?

What is lambda/arrow function?

How to install typescript on windows?

What is the use of typescript?

How to call base class constructor from child class in typescript?

Who developed typescript?

What are mixins?

List some features of classes in typescript?

What are typescript public, private, protected and readonly modifiers?

Why do we need typescript?

What are ambients in typescripts and when to use them?

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