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

Kotlin Interview Questions

Questions Answers Views Company eMail

What is lateinit modifier?

225

What is the difference between == and === operators in Kotlin?

223

Does Kotlin support primitive datatypes as like in Java?

255

Explain Higher-Order Functions?

301

Does Kotlin provide any additional functionalities for standard Java packages or standard Java classes?

189

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

195

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

195

What is the difference between const vs val?

209

Can you execute Kotlin code without JVM?

1034

What is the Target Platform of Kotlin? How is Kotlin-Java interoperability possible?

215

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

363

Where does the Kotlin run and what is the entry point of Kotlin?

221

How do you check if two Strings are equal valued ?

189

Why is Kotlin preferred over Java? Important benefits of kotlin?

219

What is a const? How does it differ from a val?

229

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Un-Answered Questions { Kotlin }

How to declare variable in Kotlin ?

170

In Kotlin can interface have implemented method?

198

Define String datatype with example in Kotlin?

182

What is Null Safety in Kotlin ?

180

State the differences between val and var?

211

Define enum in Kotlin?

207

What are primitive data types in kotlin?

236

Who created Kotlin programming language and when?

199

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

195

What are the disadvantages of kotlin?

192

Why you should switch to Kotlin from Java?

278

What is the entry point to a kotlin program?

240

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

225

Can you tell me what kinds of programming types does Kotlin support?

180

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

193

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