Learning Kotlin
This PDF covers the following topics related to Kotlin : Getting started with Kotlin, Annotations, Arrays, Basic Lambdas, Basics of Kotlin, Class Inheritance, Collections, Conditional Statements, Configuring Kotlin build, Coroutines, Delegated properties, DSL Building, Enum, Extension Methods, Functions, Idioms, Interfaces, Java, Kotlin Android Extensions, Kotlin Caveats, Null Safety, Ranges, Reflection, Regex, Strings, Type aliases, Type-Safe Builders, Vararg Parameters in Functions, Visibility Modifiers.
Author(s): riptutorial.com
118 Pages 
This page covers the following topics related to Kotlin : Getting started with Kotlin, Extension Methods, Java, Stream Equivalents, Interfaces, Generics, Functions, Null safety, Idioms, Enum, Reflection, Configuring Kotlin build, Conditional Statements, Loops, Logging, Annotations, Class Inheritance, Arrays, Vararg Parameters In Functions, Basic Lambdas, Type-Safe Builders.
Author(s): StackOverflow Documentation
NA Pages
This page covers the following topics related to Kotlin : Hello World, Basic Types, Variables, Functions, Collections, Branches and Loops, Classes, Properties, Visibility, Scope, Abstract Classes and Interfaces, Object, Nested Objects and Classes, Enums and Sealed Classes, Generics, Exceptions, Nullability, Scope Functions, Functional Programming, Sequence, Extension Functions, Delegates, Coroutine Basics, Flows and Channels, Advanced Syntax.
Author(s): CommonsWare
NA Pages
