Head First Design Patterns, 2nd Edition
by Eric Freeman, Elisabeth Robson, Kathy Sierra, and Bert Bates
Copyright © 2021 Eric Freeman and Elisabeth Robson. All rights reserved.
Printed in Canada.
Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472.
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Series Creators: Kathy Sierra, Bert Bates
Series Advisors: Eric Freeman, Elisabeth Robson
Editors 1st Edition: Mike Hendrickson, Mike Loukides
Editors 2nd Edition: Michele Cronin, Melissa Duffield
Cover Design: Susan Thompson, based on a series design by Ellie Volckhausen
Cover Illustration José Marzan Jr.
Production Editor: Kristen Brown
Proofreader: Rachel Monaghan
Indexer: Potomac Indexing, LLC
Pattern Wranglers: Eric Freeman, Elisabeth Robson
Printing History:
October 2004: First edition
December 2020: Second edition
Release History:
2020-11-10 First release
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