Hands-on Scala Programming

Hands-on Scala Programming Copyright (c) 2020 Li Haoyi (haoyi.sg@gmail.com)

Second Edition, published January 31 2026

No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by means electronic, mechanical, photocopying, or otherwise, without prior written permission of the Author.

ISBN 978-981-94-5226-2

Written and Published by Li Haoyi, brought up to date for the 2nd Edition with the help of Jamie Thompson (jamie-thompson-dev.github.io)

Book Website: https://www.handsonscala.com/

Chapter Discussion: https://www.handsonscala.com/discuss

Online materials: https://github.com/handsonscala/handsonscala

For inquiries on distribution, translations, or bulk sales, please contact the author directly at haoyi.sg@gmail.com.

The information in this book is distributed on an “As Is” basis, without warranty. While every precaution has been taken in the preparation of this work, the Author shall not have any liability to any person or entity with respect to any loss or damage caused or alleged to be caused directly or indirectly by the information contained in it.

Reviewers

Thanks to all the reviewers who helped review portions of this book and provide the feedback that helped refine this book and make it what it is today.

In alphabetical order:

Alex Allain, Alwyn Tan, Bryan Jadot, Chan Ying Hao, Choo Yang, Dean Wampler, Dimitar Simeonov, Eric Marion, Grace Tang, Guido Van Rossum, Jez Ng, Karan Malik, Liang Yuan Ruo, Mao Ting, Martin MacKerel, Martin Odersky, Michael Wu, Olafur Pall Geirsson, Ong Ming Yang, Pathikrit Bhowmick

Earlier Editions

Hands-on Scala Programming 1st Edition ISBN 978-981-14-5693-0 was published June 1 2020.