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

TypeScript Interview Questions

Questions Answers Views Company eMail

Explain enum in typescript?

114

What is typescript declare keyword?

111

What are ambients in typescripts and when to use them?

127

What is "as" syntax in typescript?

188

What are the variables in typescript?

164

What is lambda/arrow function?

141

Explain relative vs. Non-relative module imports.

116

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

176

What are the modules in typescript?

153

Does typescript supports function overloading as javascript doesn't support function overloading?

158

How is typescript different from javascript?

167

Can we use jsx in typescript?

111

What are the disadvantages of typescript?

155

What is declaration merging?

107

What is the difference between "interface vs type" statements?

152

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Un-Answered Questions { TypeScript }

Is react typescript or javascript?

128

List some features of typescript?

103

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

171

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

176

Tell the minimum requirements for installing typescript. Also, mention the steps involved in it.

133

How to install typescript on windows?

176

What are variables in typescript? How to create a variable in typescript?

171

What is optional parameters function?

168

What are the different components of typescript?

173

How do you implement inheritance in typescript?

176

What are method overriding in typescript?

177

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

157

What are the data types in typescript?

144

Explain access modifiers in typescript?

139

Why we use typescript?

112

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