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

Kotlin Interview Questions

Questions Answers Views Company eMail

In Kotlin can interface have implemented method?

200

What is the extension of Kotlin file?

240

Does you class compile if the package is wrong? Why?

208

What is the entry point to a Kotlin program ? Give an example?

213

How to convert a String to an Int in Kotlin?

229

What are the types of strings available in Kotlin? And, what do you mean by Kotlin String Interpolation?

209

What is companion object?

202

How do you declare a variable as volatile in Kotlin ?

255

How Kotlin works?

249

Where does this Kotlin run ? Does it have some kind of different runtime environment ?

184

What is the type of arguments inside a constructor?

186

What are Coroutines?

319

List the Basic data types of Kotlin?

176

Is there Ternary Conditional Operator in Kotlin like in Java ?

197

Differentiate between break and continue?

197

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Un-Answered Questions { Kotlin }

What is the difference between inline and infix functions? Give an example of each.

852

How to handle null exceptions in Kotlin programming?

331

How to declare variables in Kotlin?

239

What is Data Class in Kotlin?

239

Does Kotlin have the static keyword? How to create static methods in Kotlin?

209

How to declare a Kotlin variable?

236

Name the extension methods Kotlin provides to java.io.File?

195

What does "Null Safety" mean in Kotlin?

214

What is Kotlin Native?

212

What is !in operator in Kotlin?

208

Which companies use kotlin?

222

What are the Strings available in Kotlin ?

165

How is kotlin integrated with Gradle?

219

What are Data classes ? Aren’t they available in Java ?

199

Define Kotlin Programming Language?

167

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