Six principles of Software Architecture Design

1. "Open-Close" principle (OCP)
Software entities shocould be open for extension, but closed for modification.
It is open to extensions and closed to modifications.

2. Lishi replacement principle (LSP)
Where the base class is applicable, the subclass must be applicable.

3. Dependency reversal principle (DIP)
Dependency abstraction is required.

4. dummit's Law)
An object should have as little understanding as possible about other objects.

5. Interface isolation principle (ISP)
It is better to use multiple dedicated interfaces than to use a single interface.

6. Principles of synthesis/aggregation multiplexing (CARP)
Use merging/aggregation as much as possible, and do not use inheritance as much as possible.

 

 

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Six principles of Software Architecture Design