5 Questions
What is Kotlin?
Kotlin is a modern, trending programming language that was released in 2016 by JetBrains.
Why has Kotlin become popular?
Kotlin has become popular because it is compatible with Java, allowing Java code and libraries to be used in Kotlin programs.
What is the difference between 'var' and 'val' in Kotlin?
The difference between 'var' and 'val' is that variables declared with 'var' can be changed/modified, while variables declared with 'val' cannot.
When should you use the 'val' keyword in Kotlin?
The 'val' keyword is useful when you want a variable to always store the same value and prevent reassignment.
Give an example of using the 'val' keyword in Kotlin.
An example of using the 'val' keyword in Kotlin is declaring a variable to store the value of PI: val pi = 3.14159265359.
Test your knowledge of Kotlin concepts and its introduction with this quiz. Explore the compatibility of Kotlin with Java and its applications in mobile development.
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