Kotlin Interview Questions
Questions Answers Views Company eMail

What is Kotlin?

11

Who is the developer of Kotlin?

17

Does Kotlin allow macros?

31




What is Ranges operator in Kotlin?

19

Explain the use of extension functions

19

Can we migrate code from Java to Kotlin?

30

How can you declare a variable in Kotlin?

7

Tell three most important benefits of using Kotlin?

9




How can you handle null exceptions in Kotlin?

9

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

11

How many constructors are available in Kotlin?

32

What is the use of abstraction in Kotlin?

30

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

9

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

21

How to compare two strings in Kotlin?

26


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Un-Answered Questions { Kotlin }

How to write string template expression?

25


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

11


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

11


What are the modifier available in Kotlin ?

17


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

27






What is lateinit modifier?

25


What does "Null Safety" mean in Kotlin?

39


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

24


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

34


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

27


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

28


How do you declare a variable in kotlin?

64


What are the types of strings available in kotlin?

5


What is the use of any() function?

27


Mention the structural expressions in Kotlin?

51