Kotlin Tutorial — One-Page Cheat Sheet
Concise, statically-typed JVM language — Android's default.
Kotlin Tutorial
- HOME
- Intro
- Get Started
- Syntax
- val / var
- Basic Types
- Strings
- Null Safety
- if / when
- for / while
- Functions
- Lambdas
OOP & FP
- Classes
- data class
- sealed class
- object / Singletons
- Inheritance
- Interfaces
- Generics
- Extension Functions
- let / run / apply / also / with