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

Kotlin Interview Questions

Questions Answers Views Company eMail

Define String datatype with example in Kotlin?

182

Define when expression?

181

What is the use of any() function?

238

What are the major features of Kotlin?

266

In kotlin, can we create an empty array?

222

Define enum in Kotlin?

207

How many ways to create array in kotlin?

208

Differentiate between generics in and out in Kotlin?

166

Give an example of high order functions?

237

Can we create uninitialized array in kotlin?

209

What is Range in Kotlin?

216

What is nested class in Kotlin?

241

Define Lambda Function in Kotlin?

220

What is the role of open keyword in Kotlin?

211

Define high order functions in Kotlin?

160

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Un-Answered Questions { Kotlin }

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

195

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

212

What is Ranges operator in Kotlin?

190

What is !in operator in Kotlin?

208

Define when expression?

181

Describe the use of extension function?

213

What is the Elvis Operator?

197

Define enum in Kotlin?

207

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

204

Give an example of high order functions?

237

Does Kotlin programming allow macros?

306

What is the type of arguments inside a constructor? Why do you think they are val unless explicitly set to var?

293

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

175

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

180

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

850

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