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

TypeScript Interview Questions

Questions Answers Views Company eMail

How to install typescript on windows?

241

Which keyword is used for inheritance in typescript?

132

What is the use of decorators in typescript?

169

Which object oriented terms are supported by typescript?

174

How do you implement inheritance in typescript?

226

What are disadvantages of typescript?

211

How do you compile typescript files?

181

What are different components of typescript?

172

What is typescript and why one should use it?

223

How could you check null and undefined in typescript?

171

What are classes in typescript?

222

How typescript is different from javascript?

195

Which are the different data types supported by typescript?

242

Does typescript support all object oriented principles?

156

What is the default access modifier for members of a class in typescript?

199

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Un-Answered Questions { TypeScript }

What’s an internal module?

165

What are disadvantages of typescript?

211

Explain enum in typescript?

185

Explain decorators in typescript?

165

How to install typescript on windows?

241

How to compile a typescript file?

229

What do you mean by interfaces?

163

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

233

How to compile multiple typescript files into a single file?

219

Who developed typescript?

161

What is declaration merging?

149

What is tsconfig.json file?

232

How to setup and install typescript?

224

What is the callback function in typescript?

227

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

180

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