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?

202

What is the extension of Kotlin file?

254

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

216

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

219

How to convert a String to an Int in Kotlin?

240

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

230

What is companion object?

206

How do you declare a variable as volatile in Kotlin ?

265

How Kotlin works?

253

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

188

What is the type of arguments inside a constructor?

191

What are Coroutines?

351

List the Basic data types of Kotlin?

180

Is there Ternary Conditional Operator in Kotlin like in Java ?

206

Differentiate between break and continue?

203

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Un-Answered Questions { Kotlin }

What is the difference between declaration variable using val or var in kotlin?

174

How many constructors are available in Kotlin?

224

What is the role of open keyword in Kotlin?

218

What is the Elvis Operator?

208

Explain the data classes in kotlin?

190

What is Null Safety in Kotlin ?

190

What is nested class in Kotlin?

257

List some of the key modifiers in kotlin?

361

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

201

How does interoperable feature work in Kotlin for java ?

191

What is the role of matches() method in regular expression?

184

What are some of the features which are there in Kotlin but not In Java?

183

What are the features of java has that kotlin does not?

185

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

281

How can data class be used in Kotlin?

267

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