Many developers excel at building solutions in Apex but lack formal training in the core principles of professional software engineering. This book changes that and provides a no-nonsense guide for experienced Salesforce developers ready to master the art of software design.

Pragmatic, approachable, and to the point, this book focuses on essential practices like modularity, coupling, cohesion, and testingnot just to write better code, but to improve how teams deliver software. By emphasizing object-oriented programming, dependency injection, and boundaries, it equips you to design systems that are easier to maintain, test, and scale. With fast, reliable tests as a cornerstone, you'll learn how great design enables true continuous integration and high-performance software delivery.

Through actionable examples and clear explanations, you'll learn how to design better systems, reduce complexity, and create codebases that stand the test of time. If you're serious about your craft, Clean Apex Code will give you the tools and mindset to think like a professional software engineer and deliver software at a higher level.

What You Will Learn

• Use better names in all software constructs to improve readability and maintainability
• Apply core software design principles to Apex development
• Embrace modularity, abstraction, and boundaries to simplify complex systems
• Leverage dependency injection, and mocking to write fast, modular tests

• Practice real continuous integration with reliable, high-speed testing
  Who This Book Is For

  Experienced Salesforce developers and professional software engineers

  Introduces software design principles for Apex developers Covers object-oriented programming fundamentals Teaches dependency injection and mocking for testing

  Autorentext

Pablo Gonzalez started his career as a Salesforce developer and later moved into product management, where he focuses on building tools that make life easier for developers. He s worked on Salesforce DevOps products like HappySoup, Salto, and AutoRABIT, blending his technical skills with his love for solving practical problems.

He s passionate about good software engineering practices and believes the best way to get the most out of Salesforce is to approach it with an engineering mindset. Pablo s goal is to give Salesforce engineering teams the tools and knowledge they need to succeed and enjoy their work more.

Originally from Costa Rica, Pablo now lives in Ireland with his wife and daughter. He loves trying new foods and sharing good meals with family and friends.

Inhalt

Chapter 1: Refactoring Apex code: First steps.- Chapter 2: Naming: Simple Techniques for Better Software Design.- Chapter 3: Doing One Thing: Abstraction, Boolean Parameters, and Design Patterns.- Chapter 4: How long should methods be: length, depth and subtasks.- Chapter 5: Comments don't lie, developers do.- Chapter 6: Null, validations and guard clauses.- Chapter 7: Cascading failures in trigger boundaries.- Chapter 8: Object-Oriented Programming in Apex.- Chapter 9: Software Design Principles.- Chapter 10: Modularity, Coupling and Cohesion.- Chapter 11: Dependency Injection and Boundaries.- Chapter 12: Unit Tests, Stubs and Mocking the Salesforce Database.- Chapter 13: The Apex Well-Architected Framework.