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

Kotlin Interview Questions

Questions Answers Views Company eMail

Why you should shift from Java to kotlin?

211

What is Kotlin’s target platform? Is Java-kotlin interoperability possible?

227

Describe the use of extension function?

214

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

178

How to handle null exceptions in Kotlin programming?

331

What are the data classes in Kotlin? How are they defined?

205

Why you should switch to Kotlin from Java?

282

Which companies use kotlin?

222

What is the purpose of creating kotlin?

213

What is the difference between Val and var declaration?

227

How to declare a Kotlin variable?

236

What are the different types of constructors in Kotlin?

242

What type of programming does Kotlin support?

241

Name some of the features that have Kotlin but not in present in Java?

232

How to convert a String to an Integer?

231

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Un-Answered Questions { Kotlin }

What is the default visibility modifier and also list the different types of modifiers?

194

What is companion object?

202

How do you export code from Java to Kotlin?

242

Is there any dependency of Secondary Constructors on Primary Constructors ?

220

What is kotlin’s null safety?

199

Why is Kotlin interoperable with Java?

242

Explain functions in kotlin?

195

Give me name of the extension methods Kotlin provides to java.io.File

269

How to declare a Kotlin variable?

236

What is the difference between object { } block and companion object { } code block in Kotlin?

197

How to write multiline string in kotlin?

241

How do you check if two Strings are equal valued ?

192

What is the Elvis Operator?

198

List the number of constructors available in Kotlin?

294

Why you should shift from Java to kotlin?

211

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