Kotlin Cheat Sheet

This book has covered the latest Kotlin 1.7.x.  Use this book as a quick reference guide (like a cheat sheet) for Kotlin programming language. Access any topic inside a chapter in just one tap.   For beginners and for dummies, this book is a step-by-step guide to understanding object-oriented programming with Kotlin.  If you are an experienced developer who knows at least one modern programming language well, then this book is designed to teach you how to think and program in Kotlin Programming language. Each topic is covered with clear and concise examples for Kotlin programming language using Playground. I hope you find this book to be a useful and worthy addition to your library. Have a great time reading and learning the latest version of Kotlin. I will keep updating this book to make it much simpler and more productive. Thank you for purchasing a copy!

-Amit Chaudhary, 18th November 2022


Chapters Covered in this book: 

1. Basics 

2. Constants & Variables

3. Data Types 

4. Operators 

5. String and Characters 

6. Collection Types (Arrays, ArrayList, Sets, Maps) 

7. Control Flow

8. Functions 

9. Lambdas

10. Enumerations

11. Classes

12. Properties 

13. Methods

14. Inheritance

15. Constructors 

16. Abstract Class

17. Data Class

18. Sealed Class

19. Operator Overloading

20. Type Casting/ Type Checking 

21. Nested Types 

22. Extensions 

23. Interface

24. Visibility Modifiers

25. Generics

26. Exception Handling