Hexagonal Architecture in Action
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Home > Computing and Information Technology > Computer programming / software engineering > Object-oriented programming (OOP) > Hexagonal Architecture in Action: Proven Patterns for Testable Software, Faster Feedback Loops, and Cleaner Code
Hexagonal Architecture in Action: Proven Patterns for Testable Software, Faster Feedback Loops, and Cleaner Code

Hexagonal Architecture in Action: Proven Patterns for Testable Software, Faster Feedback Loops, and Cleaner Code


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About the Book

Book Description for Hexagonal Architecture in Action: Proven Patterns for Testable Software, Faster Feedback Loops, and Cleaner Code. Have you ever held your breath before deploying, wondering if one small change might bring your entire system crashing down? For too many teams, brittle codebases, slow feedback loops, and tangled dependencies make software harder to test, riskier to evolve, and painful to maintain. Hexagonal Architecture in Action shows you a proven way forward. Built around Ports and Adapters, hexagonal architecture separates business logic from frameworks, databases, and delivery mechanisms. This clear boundary lets you test core logic in memory, swap technologies without rewriting code, and ship features with confidence instead of fear. Inside, you'll discover how to: Structure projects in any language-Java, .NET, Go, Node/TypeScript, Python-using templates designed for testability. Model use cases, domain entities, value objects, and aggregates that keep your business logic pure. Build adapters for web, databases, message brokers, and cloud services-without leaking details into the core. Use outside-in testing, contract tests, and fitness functions to create fast, reliable feedback loops. Scale from monoliths to modular systems and microservices without losing architectural integrity. Migrate legacy applications safely using ports, adapters, and gradual refactoring strategies. Avoid common anti-patterns like framework bleed-through or bloated interfaces that erode maintainability. You'll also find runnable examples, CI/CD blueprints, and case studies from startups, enterprises, and open-source projects-practical guidance you can apply immediately to your own codebase. Whether you're a developer tired of brittle systems, an architect seeking scalable patterns, or a team lead aiming for faster releases with fewer surprises, this book gives you the patterns, tools, and confidence to design software that's both adaptable and resilient. Stop gambling with fragile architectures. Build testable, maintainable systems that can handle the pace of modern software development. Hexagonal Architecture in Action is your guide to cleaner code, faster feedback, and software that lasts.


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Product Details
  • ISBN-13: 9798265288783
  • Publisher: Independently Published
  • Publisher Imprint: Independently Published
  • Height: 254 mm
  • No of Pages: 222
  • Spine Width: 12 mm
  • Weight: 444 gr
  • ISBN-10: 8265288786
  • Publisher Date: 14 Sep 2025
  • Binding: Paperback
  • Language: English
  • Returnable: N
  • Sub Title: Proven Patterns for Testable Software, Faster Feedback Loops, and Cleaner Code
  • Width: 178 mm


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