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

TypeScript Interview Questions

Questions Answers Views Company eMail

What do you mean by interfaces?

147

Is native javascript supports modules?

194

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

148

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

185

What is typescript? How is it different from javascript?

187

List types of scopes available in javascript?

181

What do you understand by classes in typescript?

144

What is the current stable version of typescript?

231

What are closures in javascript?

1 1312

List the built-in types in typescript.

158

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

219

Explain decorators in typescript?

153

How to compile a typescript file?

219

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

146

How to declare a namespace in typescript?

155

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Un-Answered Questions { TypeScript }

Why should I use typescript?

182

Explain enum in typescript?

168

What is the callback function in typescript?

221

What is optional parameters function?

215

What are the different components of typescript?

211

What is typescript js?

179

How to declare variable in typescript?

132

What is rest parameters functions?

198

Which keyword is used for inheritance in typescript?

128

What are variables in typescript?

227

Is react typescript or javascript?

169

Is it possible to combine multiple .ts files into a single .js file? If yes, then how?

167

What is anonymous functions?

156

Is it possible to merge multiple .ts files into a single .js file?

163

What is typescript? How is it different from javascript?

187

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