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Kotlin Interview Questions
Questions Answers Views Company eMail

What is Kotlin?

67

Who is the developer of Kotlin?

87

Does Kotlin allow macros?

105

What is Ranges operator in Kotlin?

76

Explain the use of extension functions

80

Can we migrate code from Java to Kotlin?

97

How can you declare a variable in Kotlin?

57

Tell three most important benefits of using Kotlin?

88

How can you handle null exceptions in Kotlin?

63

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

144

How many constructors are available in Kotlin?

79

What is the use of abstraction in Kotlin?

80

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

81

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

87

How to compare two strings in Kotlin?

93


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Un-Answered Questions { Kotlin }

What is the difference between Val and var declaration?

97


What is the use of any() function?

93


what operator is used to handle null exceptions in Kotlin?

110


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

106


Why do we need write open before class name in Kotlin while working on inheritance?

94






State the advantages and disadvantages of kotlin?

64


Is there Ternary Conditional Operator in Kotlin like in Java ?

84


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

66


Explain the use of data class in Kotlin?

87


What are the types of strings available in Kotlin? And, what do you mean by Kotlin String Interpolation?

55


Who created Kotlin programming language and when?

84


List of extension methods kotlin provides to java.io.file?

87


What is Data Class in Kotlin?

94


What is init block in Kotlin?

97


How to declare variables in Kotlin?

102