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• Cover Page
• About This eBook
• Praise for Modern Software Engineering
• Title Page
• Copyright Page
• Pearson’s Commitment to Diversity, Equity, and Inclusion
• Dedication
• Contents
• Foreword
• Preface
• Acknowledgments
• About the Author
• Part I: What Is Software Engineering?
• Chapter 1: Introduction
• Engineering—The Practical Application of Science
• What Is Software Engineering?
• Reclaiming “Software Engineering”
• The Birth of Software Engineering
• Shifting the Paradigm
• Summary
• Chapter 2: What Is Engineering?
• Production Is Not Our Problem
• Design Engineering, Not Production Engineering
• A Working Definition of Engineering
• Engineering != Code
• Why Does Engineering Matter?
• The Limits of “Craft”
• Precision and Scalability
• Managing Complexity
• Repeatability and Accuracy of Measurement
• Engineering, Creativity, and Craft
• Why What We Do Is Not Software Engineering
• Trade-Offs
• The Illusion of Progress
• The Journey from Craft to Engineering
• Craft Is Not Enough
• Time for a Rethink?
• Summary
• Chapter 3: Fundamentals of an Engineering Approach
• An Industry of Change?
• The Importance of Measurement
• Applying Stability and Throughput
• The Foundations of a Software Engineering Discipline
• Experts at Learning
• Experts at Managing Complexity
• Summary
• Part II: Optimize for Learning
• Chapter 4: Working Iteratively
• Practical Advantages of Working Iteratively
• Iteration as a Defensive Design Strategy
• The Lure of the Plan
• Practicalities of Working Iteratively
• Summary
• Chapter 5: Feedback
• A Practical Example of the Importance of Feedback
• Feedback in Coding
• Feedback in Integration
• Feedback in Design
• Feedback in Architecture
• Prefer Early Feedback
• Feedback in Product Design
• Feedback in Organization and Culture
• Summary
• Chapter 6: Incrementalism
• Importance of Modularity
• Organizational Incrementalism
• Tools of Incrementalism
• Limiting the Impact of Change
• Incremental Design
• Summary
• Chapter 7: Empiricism
• Grounded in Reality
• Separating Empirical from Experimental
• “I Know That Bug!”
• Avoiding Self-Deception
• Inventing a Reality to Suit Our Argument
• Guided by Reality
• Summary
• Chapter 8: Being Experimental
• What Does “Being Experimental” Mean?
• Feedback
• Hypothesis
• Measurement
• Controlling the Variables
• Automated Testing as Experiments
• Putting the Experimental Results of Testing into Context
• Scope of an Experiment
• Summary
• Part III: Optimize for Managing Complexity
• Chapter 9: Modularity
• Hallmarks of Modularity
• Undervaluing the Importance of Good Design
• The Importance of Testability
• Designing for Testability Improves Modularity
• Services and Modularity
• Deployability and Modularity
• Modularity at Different Scales
• Modularity in Human Systems
• Summary
• Chapter 10: Cohesion
• Modularity and Cohesion: Fundamentals of Design
• A Basic Reduction in Cohesion
• Context Matters
• High-Performance Software
• Link to Coupling
• Driving High Cohesion with TDD
• How to Achieve Cohesive Software
• Costs of Poor Cohesion
• Cohesion in Human Systems
• Summary
• Chapter 11: Separation of Concerns
• Dependency Injection
• Separating Essential and Accidental Complexity
• Importance of DDD
• Testability
• Ports & Adapters
• When to Adopt Ports & Adapters
• What Is an API?
• Using TDD to Drive Separation of Concerns
• Summary
• Chapter 12: Information Hiding and Abstraction
• Abstraction or Information Hiding
• What Causes “Big Balls of Mud”?
• Organizational and Cultural Problems
• Technical Problems and Problems of Design
• Fear of Over-Engineering
• Improving Abstraction Through Testing
• Power of Abstraction
• Leaky Abstractions
• Picking Appropriate Abstractions
• Abstractions from the Problem Domain
• Abstract Accidental Complexity
• Isolate Third-Party Systems and Code
• Always Prefer to Hide Information
• Summary
• Chapter 13: Managing Coupling
• Cost of Coupling
• Scaling Up
• Microservices
• Decoupling May Mean More Code
• Loose Coupling Isn’t the Only Kind That Matters
• Prefer Loose Coupling
• How Does This Differ from Separation of Concerns?
• DRY Is Too Simplistic
• Async as a Tool for Loose Coupling
• Designing for Loose Coupling
• Loose Coupling in Human Systems
• Summary
• Part IV: Tools to Support Engineering in Software
• Chapter 14: The Tools of an Engineering Discipline
• What Is Software Development?
• Testability as a Tool
• Measurement Points
• Problems with Achieving Testability
• How to Improve Testability
• Deployability
• Speed
• Controlling the Variables
• Continuous Delivery
• General Tools to Support Engineering
• Summary
• Chapter 15: The Modern Software Engineer
• Engineering as a Human Process
• Digitally Disruptive Organizations
• Outcomes vs. Mechanisms
• Durable and Generally Applicable
• Foundations of an Engineering Discipline
• Summary
• Index