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

Kotlin Interview Questions

Questions Answers Views Company eMail

Does Kotlin support both Explicit conversion and Implicit conversions?

277

How does string interpolation work in Kotlin? Explain with a code snippet?

356

How many types of constructors are there ? What are they ?

188

What is the Elvis Operator?

208

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

217

What is the difference between val and var?

251

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

211

What kinds of programming does Kotlin support ?

184

Which is the default modifier for a method, variable, class?

253

What is init block in Kotlin?

288

How are Primary Constructors different from Secondary Constructors ?

192

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

298

How is a function declared? Why are Kotlin functions known as top-level functions?

267

What is the type of the following Array?, val arr = arrayOf(1, 2, 3);

330

How do you realize Ternary Conditional Operator in Kotlin ?

235

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Un-Answered Questions { Kotlin }

Which type of programming does kotlin support?

179

Why is Kotlin interoperable with Java?

246

In kotlin, can we create an empty array?

224

What is Null Safety in Kotlin ?

190

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

238

Who is the developer of Kotlin?

219

How do you realize Ternary Conditional Operator in Kotlin ?

235

What are the modifiers that are available in kotlin?

189

What are the programming types that Kotlin supports?

255

What are the advantages of using kotlin?

214

What is kotlin’s null safety?

204

Which method is used to get array last index?

270

What are primitive data types in kotlin?

244

Does Kotlin programming allow macros?

314

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

224

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