modern-java-ee-design-patterns.pdf

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Modern Java EE
Design Patterns
Building Scalable Architecture for
Sustainable Enterprise Development
Markus Eisele
Modern Java EE Design
Patterns
Building Scalable Architecture
for Sustainable Enterprise Development
Markus Eisele
Modern Java EE Design Patterns
by Markus Eisele
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October 2015:
First Edition
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Rebecca Demarest
Revision History for the First Edition
2015-10-05:
2016-01-15:
First Release
Second Release
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978-1-491-93982-6
[LSI]
Table of Contents
Acknowledgments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
1. Enterprise Development Today. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Enterprise Goals and Objectives
Resistant to Change and Economically Efficient
Developers Left Alone
Technology-Centric Versus Business-Centric
Aims and Scope
Mistakes We Made
Evolution Continues with ESBs
Challenges and Lessons Learned
2
2
3
3
3
6
7
9
2. History of Java EE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3. Designing Software for a Scalable Enterprise. . . . . . . . . . . . . . . . . . . 13
Greenfield Versus Brownfield
Domain-Driven Design
Service Characteristics
Microservices Best Practices
Independently Deployable and Fully Contained
Crosscutting Concerns
Matching the Real World
The Missing Pieces
Migration Approaches
15
16
17
19
26
26
32
34
35
4. Java EE and Microservices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
iii

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