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?

112

Is native javascript supports modules?

162

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

106

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

142

What is typescript? How is it different from javascript?

146

List types of scopes available in javascript?

146

What do you understand by classes in typescript?

114

What is the current stable version of typescript?

184

What are closures in javascript?

1 1247

List the built-in types in typescript.

122

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

175

Explain decorators in typescript?

123

How to compile a typescript file?

179

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

115

How to declare a namespace in typescript?

126

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Un-Answered Questions { TypeScript }

What do you mean by interfaces? Explain them with reference to typescript.

154

How to check null and undefined in typescript?

150

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

170

Which object oriented terms are supported by typescript?

139

How to generate typescript definition file from any .ts file?

194

What are classes in typescript?

175

What are closures in javascript?

1247

What are arrow functions in typescript?

137

How do you implement inheritance in typescript?

180

What is anonymous functions?

121

What are mixins in typescript?

123

What is optional properties in typescript?

163

What is components in typescript? Also explain its types.

108

What is super in typescript?

148

List types of scopes available in javascript?

146

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