Kotlin Interview Questions
Questions Answers Views Company eMail

What is Kotlin?

122

Who is the developer of Kotlin?

143

Does Kotlin allow macros?

185

What is Ranges operator in Kotlin?

123

Explain the use of extension functions

118

Can we migrate code from Java to Kotlin?

144

How can you declare a variable in Kotlin?

116

Tell three most important benefits of using Kotlin?

137

How can you handle null exceptions in Kotlin?

112

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

210

How many constructors are available in Kotlin?

130

What is the use of abstraction in Kotlin?

130

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

158

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

135

How to compare two strings in Kotlin?

135


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Un-Answered Questions { Kotlin }

What are the different types of constructors in Kotlin?

165


What kinds of programming does Kotlin support ?

109


What is the use of abstraction in Kotlin?

130


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

119


List down some kotlin data class built in methods?

116






How to create static methods in Kotlin?

186


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

146


Describe the use of extension function?

146


What are the Strings available in Kotlin ?

112


Is there any dependency of Secondary Constructors on Primary Constructors ?

150


Does Kotlin allow macros?

185


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

138


What are the features that kotlin support and java doesn’t?

135


What are some of the features which are there in Kotlin but not In Java?

118


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

167