Thinking In Layers

📰 Dev.to · Steve McDougall

Learn to organize application logic using layered thinking to maintain a clean and scalable codebase

intermediate Published 19 May 2026
Action Steps
  1. Identify the core functionality of your application
  2. Separate concerns into distinct layers
  3. Assign responsibilities to each layer
  4. Implement a clear interface between layers
  5. Test and refine the layering structure
Who Needs to Know This

Software engineers and architects benefit from layered thinking as it helps them design and maintain complex systems, ensuring that each team member understands their responsibilities and can work efficiently

Key Insight

💡 Separation of concerns is crucial for maintaining a clean and scalable application

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💡 Layered thinking: the key to a scalable codebase

Key Takeaways

Learn to organize application logic using layered thinking to maintain a clean and scalable codebase

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