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

Kotlin Interview Questions

Questions Answers Views Company eMail

What is Kotlin?

180

Who is the developer of Kotlin?

202

Does Kotlin allow macros?

332

What is Ranges operator in Kotlin?

184

Explain the use of extension functions

161

Can we migrate code from Java to Kotlin?

249

How can you declare a variable in Kotlin?

168

Tell three most important benefits of using Kotlin?

204

How can you handle null exceptions in Kotlin?

176

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

265

How many constructors are available in Kotlin?

213

What is the use of abstraction in Kotlin?

180

Give a syntax for declaring a variable as volatile in Kotlin?

207

Can Kotline offer any additional functionality for standard Java packages or standard Java classes?

194

How to compare two strings in Kotlin?

196

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Un-Answered Questions { Kotlin }

What is the difference between const vs val?

197

How do you differentiate var and val in Kotin?

253

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

183

What is the difference between Return Type Unit and Return Type Nothing in Kotlin?

191

What is the use of rangeTo() function?

223

How many ways to create array in kotlin?

198

How is kotlin integrated with Gradle?

210

Can you migrate the code from java to kotlin?

178

Explain the data classes in kotlin?

169

What is Kotlin Native?

204

Define high order functions in Kotlin?

152

What is inner class in Kotlin?

177

What is nested class in Kotlin?

229

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

192

Describe the use of extension function?

199

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