Packt+ | Advance your knowledge in tech

0

All Products

Best Sellers

New Releases

Books

Videos

Audiobooks

Free Learning

Programming Kotlin

You're reading from Programming Kotlin Get to grips quickly with the best Java alternative

Product type Paperback

Published in Jan 2017

Publisher Packt

ISBN-13 9781787126367

Length 420 pages

Edition 1st Edition

Languages

Java

Tools

IntelliJ Idea

Concepts

Programming Language

Authors (2):

Stefan Bocutiu

Stephen Samuel

View More author details

Table of Contents (20) Chapters

Programming Kotlin

Credits

About the Authors

About the Reviewers

www.PacktPub.com

Customer Feedback

Preface

1. Getting Started with Kotlin FREE CHAPTER

2. Kotlin Basics

3. Object-Oriented Programming in Kotlin

4. Functions in Kotlin

5. Higher Order Functions and Functional Programming

6. Properties

7. Null Safety, Reflection, and Annotations

8. Generics

9. Data Classes

10. Collections

11. Testing in Kotlin

12. Microservices with Kotlin

13. Concurrency

Chapter 4. Functions in Kotlin

In the previous chapters, we introduced the basics of Kotlin and how to write procedural and object-oriented code. The emphasis in this chapter will be on functions; how to take the first steps into functional programming; and the features that Kotlin supports, which makes programming with functions easier.

In this chapter, we will cover the following topics:

Functions and function literals
Extension functions
Named parameters and default parameters
Operator overloading
Recursion and tail recursion

The rest of the chapter is locked

Register for a free Packt account to unlock a world of extra content!

A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.

Unlock this book and the full library FREE for 7 days

Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of

Start free trial

Renews at €14.99/month. Cancel anytime

Authors (2)

Samuel

Samuel

Stephen Samuel is an accomplished developer with over 17 years of experience. He has worked with Java throughout his career, and in the past 5 years has focused on Scala. He has a passion for concurrency and Big Data technologies. Having spent the last few years in investment banking, he is currently working with Kotlin on a major Big Data investment project. Stephen is also active in the open source community, being the author of several high profile Scala and Kotlin libraries.

See other products by Samuel

Bocutiu

Bocutiu

Stefan Bocutiu is a Big Data consultant with over 13 years of experience in software development. He enjoys coding in Scala, C#, and has a passion for stream processing technologies. With the team at DataMountaineer-he focuses on providing scalable, unified, real-time data pipelines allowing reactive decision making, analytics, and Hadoop integration. Stefan is passionate about motorsports, and while his racing skills are not good enough to allow him to compete, he tries to attend as many MotoGP races as possible. When he is not coding, he can be found at the climbing wall or at the gym. Occasionally, hiking and scrambling trips are on his calendar, and during the winter season, skiing trips are a must for him.

See other products by Bocutiu

Other recommended products

Related to this chapter

Learn Kotlin Programming

Learn Kotlin Programming

The aim of the book is to teach you the fundamentals of the Kotlin language. This book will be an update based on the latest major version of Kotlin 1.3. This book provides a detailed introduction to Kotlin that shows you all its features and will enable you to write Kotlin code to production.

May 2019 17h 8m

Kotlin Quick Start Guide

Kotlin Quick Start Guide

Kotlin is a general purpose, object-oriented language that primarily targets the JVM and Android. Intended to be a better alternative to Java, its main goals are high interoperability with Java and increased developer productivity. Kotlin is still a new language and this book will help you to learn the core Kotlin features and get your ready for developing applications with Kotlin.

Aug 2018 5h 56m

Mastering High Performance with Kotlin

Mastering High Performance with Kotlin

A balance between implementing complex applications and optimizing performance is a present-day need. This book helps you achieve this balance while developing and deploying applications with Kotlin. You will learn how to use profiling tools to detect performance issues and discover bytecode that is generated to overcome performance bottlenecks.

Jun 2018 10h 32m

Learning Java Lambdas

Learning Java Lambdas

In this short book, we take an in-depth look at lambdas in Java and their supporting features. It covers essential topics, such as functional interfaces and type inference, and the key differences between lambdas and closures.

Mar 2017 3h 48m

Kotlin Standard Library Cookbook

Kotlin Standard Library Cookbook

This book explores the valuable standard libraries, showing you how to use them to write succinct code. Filled with short and easy-to -follow solutions, you'll see how to get optimal performance from your Kotlin code.

Android Development with Kotlin

Android Development with Kotlin

Nowadays, improved application development does not just mean building better performing applications. It has become crucial to find improved ways of writing code. Kotlin is a language that helps developers build amazing Android applications easily and effectively. This book discusses Kotlin features in context of Android development. It demonstrates how common examples that are typical for Android development, can be simplified using Kotlin. It also shows all the benefits, improvements and new possibilities provided by this language.

Aug 2017 14h 40m

Mastering Kotlin

Mastering Kotlin

The purpose of Mastering Kotlin is to teach you how to leverage software designs and concepts which have made Java the most dominant Enterprise programming language. Finally, you will gain an understanding of implementing practical design patterns and best practices to help you master the Kotlin language.

Oct 2019 14h 28m

Hands-On Object-Oriented Programming with Kotlin

Hands-On Object-Oriented Programming with Kotlin

This book provides a comprehensive coverage of Kotlin features such as classes, data classes, and inheritance. It also provides a good understanding of Design pattern and how Kotlin syntax works with object-oriented techniques. You will also learn about the latest Kotlin syntax and libraries.

Oct 2018 12h 20m

Functional Kotlin

Functional Kotlin

Nowadays, writing side effects free programs is very critical. As requirements are becoming complex day by day, Functional Programming can help us in this situation. This book will not only help you learn basics of Functional Programming with Kotlin, but will also show you how to apply them to real-life projects with popular libraries like funkTionale.

Feb 2018 11h 40m

Hands-On Data Structures and Algorithms with Kotlin

Hands-On Data Structures and Algorithms with Kotlin

Data structures and algorithms help you to understand computational complexity and write efficient code. Kotlin data structures and algorithms enable you to write code that runs faster which is important in the web and mobile world. This book takes you through the techniques that you can use in your regular production environment.

Feb 2019 7h 20m

Kotlin Programming Cookbook

Kotlin Programming Cookbook

The Android team has announced first-class support for Kotlin. This acts as an added boost to the language and more and more developers are now looking into Kotlin for their application development.This recipe based book will be your guide to get a firm hold on the Kotlin Programming language.

Jan 2018 14h 28m

Kotlin Blueprints

Kotlin Blueprints

Kotlin is a powerful language that has applications in a wide variety of fields. It is a concise, safe, interoperable and tool-friendly language. The Android team has also announced first-class support for Kotlin, which is an added boost to the language. Through this book, you'll get a deep understanding of how Kotlin can work for you on various types of applications across various platforms.

Dec 2017 8h 40m

Personalised recommendations for you

Based on your interests and search pattern

System Programming Essentials with Go

System Programming Essentials with Go

From file operations to process management and network programming, this hands-on guide equips software engineers with the skills to build efficient, reliable applications and optimize their performance.

Jun 2024 13h 36m

Technical Program Manager's Handbook

Technical Program Manager's Handbook

Unlock the full potential of your career as a TPM with this comprehensive guide, featuring new chapters on AI and more. Learn advanced techniques and gain insights from industry leaders. Elevate your skills and thrive in the Big Five tech companies.

Sep 2024 12h 16m

Systems Programming with C# and .NET

Systems Programming with C# and .NET

Unlock the full potential of C# and .NET Core in systems programming to secure, deploy, and maintain robust applications. With this book, you'll focus on low-level APIs, memory management, and performance optimization.

Jul 2024 15h 48m

System Design Guide for Software Professionals

System Design Guide for Software Professionals

This guide offers in-depth explanations of essential system design concepts, real-world case studies, and expert advice on acing tech interviews. Gain the knowledge to design scalable, high-performance systems and succeed in your career.

Aug 2024 12h 48m

Spring Boot 3.0 Cookbook

Spring Boot 3.0 Cookbook

Spring Boot 3.0 Cookbook demonstrates the latest features of this popular framework. You'll learn how to apply them to overcome challenges when building modern cloud applications.

Jul 2024 14h 12m

Refactoring with C++

Refactoring with C++

This book covers the most important software development techniques, libraries, and utilities unique to C++ that every C++ developer can use to refactor their code base. This will simplify development, enabling you to create performant apps.

Jul 2024 12h 16m

Microsoft Power Pages in Action

Microsoft Power Pages in Action

Packed with real-world examples, low-code coding techniques, and insights into crafting responsive pages, automating apps, and enhancing virtual agents, Microsoft Power Pages in Action is a valuable resource for building feature-rich web apps.

Jun 2024 11h 40m

This book will show you how to efficiently build applications using Vim's extensibility. You'll learn everything from advanced movement, text operations, and IDE features to refactoring, debugging, and customizing with Vimscript.

Jul 2024 10h 0m

Functional Programming with C#

Functional Programming with C#

This is a step-by-step guide to using existing C# tools to enhance programs with functional programming. It focuses on practical application with necessary theory and contains the latest C#12 examples and self-assessment questions.

Jul 2024 8h 36m

Edge Computing Simplified

Edge Computing Simplified

This book offers a holistic view of edge computing and the IoT space, helping you develop a foundational set of skills and learn terminologies to explore the subject in greater depth.

Jun 2024 5h 56m