Kotlin MCQ

Kotlin MCQ

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  • 05th May, 2021

Kotlin MCQ Quiz

Following are mostly asked Kotlin MCQ test that are designed for professionals like you to crack you interviews. You can take this Kotlin online test before appearing to you real interview. This Kotlin quiz there are around 30+ multiple choice questions on Kotlin with four options.

1) Who is the creator of Kotlin?

  • A. JetBrains
  • B. Google
  • C. Microsoft
  • D. None of the Above

2) Which open source license is KotlWhich open source license is Kotlin released under?in released under?

  • A. GNU General Public License
  • B. MIT License
  • C. Apache License 2.0
  • D. None of the Above

3) Is kotlin really better than Java?

  • A. Yes
  • B. No

4) What is the default behavior of Kotlin classes?

  • A. All classes are public
  • B. All classes are final
  • C. All classes are sealed
  • D. All are Correct

5) What is the default visibility modifier?

  • A. public
  • B. internal
  • C. private
  • D. protected
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6) what kinds of programming types does Kotlin support?

  • A. OOPS
  • B. Procedural Programming
  • C. Both A & B
  • D. None of the Above

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

  • A. Null Safety & Coroutines
  • B. Range expressions
  • C. Operator Overloading
  • D. All are Correct

8) Can we migrate code from Java to Kotlin?

  • A. Yes
  • B. No

9) Does Kotlin allow macros?

  • A. Yes
  • B. No

10) Does Kotlin support primitive Datatypes?

  • A. Yes
  • B. No

11) How many constructors are available in Kotlin?

  • A. 2
  • B. 4
  • C. 6
  • D. 8

12) What is the most important benefits of using Kotlin?

  • A. Kotlin language is easy to learn as its syntax is similar to Java.
  • B. It is an expressive language which makes code readable and understandable.
  • C. It is is a functional language and based on JVM.
  • D. All are Correct

13) we can divide Kotlin Functions into ......... types.

  • A. 2
  • B. 3
  • C. 4
  • D. 5

14) Can you execute Kotlin code without JVM?

  • A. Yes
  • B. No

15) What are the basic data types in Kotlin?

  • A. Characters
  • B. Numbers & Strings
  • C. Booleans & Arrays
  • D. All are Correct

16) How do you get the length of a string in Kotlin?

  • A. srtlen
  • B. str.length
  • C. length(str)
  • D. str.lengthOf

17) Which of these is used to handle null exceptions in Kotlin?

  • A. Range
  • B. Sealed Class
  • C. Elvis Operator
  • D. Lambda function

18) What is the default behavior of Kotlin classes?

  • A. All classes are public
  • B. All classes are sealed
  • C. All classes are abstract
  • D. All classes are final

19) Which of follwing targets currently not supported by Kotlin?

  • A. LLVM
  • B. NET CLR
  • C. Javascript
  • D. No one

20) Kotlin was developed under the which license?

  • A. Apache 1.1
  • B. Apache 2.1
  • C. Apache 1.0
  • D. Apache 2.0

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