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

Kotlin Interview Questions

Questions Answers Views Company eMail

What is Null Safety in Kotlin ?

166

What are the Strings available in Kotlin ?

152

How to declare volatile variable ?

168

What are the modifier available in Kotlin ?

236

How to make a class data class ?

228

What are the advantage of using Kotlin ?

182

How to declare variable in Kotlin ?

160

Can you migrate code from java to kotlin?

198

What is kotlin’s null safety?

186

List of extension methods kotlin provides to java.io.file?

193

What are the features available in kotlin but not in java?

188

Which type of programming does kotlin support?

163

What is the entry point to a kotlin program?

224

What are the advantages of using kotlin?

187

Why developers can prefer kotlin over java?

168

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Un-Answered Questions { Kotlin }

What is the type of the following Array?, val arr = arrayOf(1, 2, 3);

307

Is it possible to migrate the code from Java to Kotlin?

164

How to declare variables in Kotlin?

227

What is the equivalent of switch expression in Kotlin? How does it differ from switch?

342

Who created Kotlin programming language and when?

184

What is inner class in Kotlin?

174

What is the latest version of kotlin?

245

Tell three most important benefits of using Kotlin?

200

Explain functions in kotlin?

181

List the number of constructors available in Kotlin?

284

what is the use of extension functions in Kotlin?

247

Define String datatype with example in Kotlin?

173

Explain the data classes in kotlin?

167

How to handle null exceptions in Kotlin programming?

310

What is companion object?

190

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