Kotlin Basics
Everything you need to start writing Kotlin - from your first program to functions, with examples and output for every concept.
Basic Programs
Get started with Kotlin: your first program, variables, and comments.
4 tutorialsKotlin Data Types
Explore Int, Float, Double, Char, Boolean, String and more, with type conversion.
11 tutorialsKotlin Operators
Arithmetic, relational, logical, assignment and Kotlin's special operators.
15 tutorialsConditional Statements
Control program flow with if, when, break, continue and return.
4 tutorialsKotlin Input and Output
Read input and print output in Kotlin, including the Scanner class.
5 tutorialsLooping & Controls
Repeat work with for, while, do-while and the repeat function.
6 tutorialsKotlin Functions
Define functions with default, named and vararg parameters, single-expression, local, tailrec and infix functions.
10 tutorials