Kotlin Interview Questions
Questions Answers Views Company eMail

What is lateinit modifier?

186

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

170

Does Kotlin support primitive datatypes as like in Java?

199

Explain Higher-Order Functions?

263

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

165

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

163

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

157

What is the difference between const vs val?

165

Can you execute Kotlin code without JVM?

905

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

179

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

294

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

187

How do you check if two Strings are equal valued ?

165

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

180

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

165


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Un-Answered Questions { Kotlin }

What is kotlin’s null safety?

163


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

147


Is there any dependency of Secondary Constructors on Primary Constructors ?

178


What is the difference between val and var?

195


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

294


Define String datatype with example in Kotlin?

158


What is lateinit modifier?

186


How do you export code from Java to Kotlin?

187


How do you declare ranges operator in kotlin?

130


How to declare variables in Kotlin?

183


What are the features available in kotlin but not in java?

166


Define Kotlin Programming Language?

138


What is the difference between Val and var declaration?

183


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

180


Why developers can prefer kotlin over java?

150