Software Architect Bootcamp Book Notes

I was browsing through the book Software Architect Bootcamp by Malveau and Mowbray and noted down a few interesting points.

Rule of Three

• A single design occurrence is an event
• Two design occurrences is a coincidence
• Three design occurrences is a pattern

Classic Reference Model for Consulting Intervention

• What is the problem?
• What are others doing to contribute to the problem?
• What are you doing to contribute to the problem?

Components Vs. Objects - Principles of Components

• Encapsulation
• Polymorphism
• Late binding (composition during design time)
• Safety (e.g. in Java, memory safety is guaranteed through Garbage Collection)
• No inheritance - delegation (invocation) is used instead