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?

114

Is native javascript supports modules?

163

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

107

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

144

What is typescript? How is it different from javascript?

147

List types of scopes available in javascript?

147

What do you understand by classes in typescript?

116

What is the current stable version of typescript?

186

What are closures in javascript?

1 1250

List the built-in types in typescript.

124

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

177

Explain decorators in typescript?

124

How to compile a typescript file?

179

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

116

How to declare a namespace in typescript?

127

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Un-Answered Questions { TypeScript }

What is inheritance in typescript?

140

Why are optional parameters added in typescript?

163

What is named function?

130

What are the different components of typescript?

179

What is components in typescript?

170

What is tsconfig.json file?

183

What is jsx? Can we use jsx in typescript?

134

What is lambda/arrow functions?

146

How do you implement inheritance in typescript?

181

What is anonymous functions?

123

How to declare a namespace in typescript?

127

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

163

What is static typing in typescript?

178

How typescript is different from javascript?

156

What is an anonymous function?

131

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