Domain-driven design

Part 1

• Framework-agnostic
• Transport-agnostic
• Controller as a single entry-point
• Error handling
• Minimum dependencies

Part 2

• Dependency injection
• Implement and inject logger
• Code isolation
• Prevent memory leaks
• Prevent mixins and global state

Part 3

• GRASP, SOLID, DDD, GoF, LoD for Node.js
• Live reload
• Semaphore
• Schema-based approach
• Graceful shutdown
• Contract validation