Technology Strategy Patterns Architecture as Strategy Eben Hewitt Beijing Boston Farnham Sebastopol Tokyo Technology Strategy Patterns by Eben Hewitt Copyright © 2019 Eben Hewitt. All rights reserved. Printed in the United States of America. Published by O’Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA 95472. O’Reilly books may be purchased for educational, business, or sales promotional use. Online editions are also available for most titles (http://oreilly.com/safari). For more information, contact our corporate/institutional sales department: 800-998-9938 or
[email protected] Acquisitions Editors: Brian Foster, Mary Treseler Development Editor: Alicia Young Production Editor: Nan Barber Copyeditor: Rachel Monaghan Proofreader: Sharon Wilkey Indexer: Ellen Troutman-Zaig Interior Designer: David Futato Cover Designer: Karen Montgomery Illustrator: Rebecca Demarest First Edition October 2018: Revision History for the First Edition 2018-10-02: First Release See http://oreilly.com/catalog/errata.csp?isbn=9781492040873 for release details. The O’Reilly logo is a registered trademark of O’Reilly Media, Inc. Technology Strat‐ egy Patterns, the cover image, and related trade dress are trademarks of O’Reilly Media, Inc. The views expressed in this work are those of the author and do not represent the publisher’s views. While the publisher and the author have used good faith efforts to ensure that the information and instructions contained in this work are accurate, the publisher and the author disclaim all responsibility for errors or omissions, includ‐ ing without limitation responsibility for damages resulting from the use of or reli‐ ance on this work. Use of the information and instructions contained in this work is at your own risk. If any code samples or other technology this work contains or describes is subject to open source licenses or the intellectual property rights of oth‐ ers, it is your responsibility to ensure that your use thereof complies with such licen‐ ses and/or rights. 978-1-492-04087-3 [LSI] Table of Contents Preface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv Part I. Context: Architecture a