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

TypeScript Interview Questions

Questions Answers Views Company eMail

Why is typescript strongly typed?

131

What is the difference between the internal and external module in typescript?

173

What is typescript and why it is used for?

165

How to check null and undefined in typescript?

152

Why are optional parameters added in typescript?

165

What is super in typescript?

150

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

128

What is the advantage of typescript?

133

What is the use of the tsconfig.json file in typescript?

168

How to enable decorators in typescript via command line?

172

What is import and export in typescript?

144

What is the callback function in typescript?

179

What are the modules typescript?

131

What is getters and setters in typescript?

138

What is amd in typescript?

137

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Un-Answered Questions { TypeScript }

What is namespace in typescript?

172

How automatic assignment of constructor parameters in typescript work?

122

What is the prototype in typescript?

155

Why do we need typescript?

121

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

179

What are classes in typescript?

177

How to compile a typescript file?

179

What is the advantage of typescript?

133

What is "as" syntax in typescript?

199

Does typescript support all object oriented principles?

116

Can we use jsx in typescript?

120

List some features of classes in typescript?

132

What are the variables in typescript?

169

What is namespace in typescript? How to declare a namespace in typescript?

144

What is typescript? What is the need for it in angular2?

133

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