Kotlin Course - Tutorial for Beginners

Create Your First Kotlin Project.
Hello World.
Working With Variables.
Type System.
Basic Control Flow.
Basic Kotlin Functions.
Function Parameters.
Arrays.
Iterating with forEach.
Lists.
Maps.
Mutable vs Immutable Collections.
Vararg Parameters.
Named Arguments.
Default Parameter Values.
Create A Simple Class.
Adding Class Properties.
Class Init Block.
Accessing Class Properties.
Primary Constructor Properties.
Secondary Constructors.
Working With Multiple Init Blocks.
Default Property Values.
Properties With Custom Getters/Setters.
Class Methods.
Visibility Modifiers - Public/Private/Protected/Public.
Interfaces.
Abstract Classes.
Implementing An Interface.
Overriding Methods.
Default Interface Methods.
Interface Properties.
Implementing Multiple Interfaces.
Type Checking And Smart Casts.
Inheritance.
Object Expressions.
Companion Objects.
Object Declarations.
Enum Classes.
Sealed Classes.
Data Classes.
Extension Functions/Properties.
Higher-Order Functions.
Using The Kotlin Standard Library.
Data Classes.