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Kotlin for Java Developers

You're reading from   Kotlin for Java Developers Confidently transition from Java to Kotlin through hands-on examples and idiomatic Kotlin practices

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Product type Paperback
Published in Oct 2025
Publisher Packt
ISBN-13 9781835884829
Length 414 pages
Edition 1st Edition
Languages
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Authors (2):
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José Dimas Luján Castillo José Dimas Luján Castillo
Author Profile Icon José Dimas Luján Castillo
José Dimas Luján Castillo
Ron Veen Ron Veen
Author Profile Icon Ron Veen
Ron Veen
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Toc

Table of Contents (22) Chapters Close

Preface 1. Getting Started with Kotlin
2. An Introduction to Kotlin and Its Basic Types FREE CHAPTER 3. Interoperability, Gradle, and Maven 4. Null and Non-Nullable Types 5. Extension Functions and the Apply Function 6. Object-Oriented Programming
7. Object-Oriented Programming Basics 8. Generics and Variance 9. Data and Sealed Classes 10. Functional Programming
11. Basics of Functional Programming 12. Lambda 13. Collections and Sequences 14. Coroutines, Testing and DSLs
15. Coroutines 16. Synchronous and Asynchronous Programming 17. Kotlin Testing 18. Domain-Specific Languages in Kotlin 19. Unlock Your Book’s Exclusive Benefits 20. Other Books You May Enjoy 21. Index

Getting Started with Kotlin

In this part, you will be introduced to the fundamental aspects of Kotlin, from its core syntax and basic types to its seamless interoperability with Java and the essential tools for managing Kotlin projects. You will explore how Kotlin enhances type safety with its nullability system, effectively eliminating NullPointerException issues through nullable and non-nullable types, safe calls, and the Elvis operator. Additionally, you will learn about extension functions, a powerful feature that allows you to add functionality to existing classes without modifying their source code, and the apply function, which simplifies object configuration and enhances code readability. By the end of this part, you will have a strong foundation in Kotlin’s key features, allowing you to write more concise, expressive, and maintainable code.

This part has the following chapters:

  • Chapter 1, An Introduction to Kotlin and Its Basic Types
  • Chapter 2, Interoperability, Gradle, and Maven
  • Chapter 3, Null and Non-Nullable Types
  • Chapter 4, Extension Functions and the Apply Function
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