Architectural Design

Question 1

Architectural Design?

Answer 1

Architectural Design is concerned with breaking a system into components (packages)

Question 2

Package Cohesion Principles?

Answer 2

Release-Reuse Equivalency Principle
Common Closure Principle
Common Reuse Principle

Question 3

Package Coupling Principles?

Answer 3

Acyclic Dependencies Principle
Stable Dependencies Principle
Stable Abstraction Principle

Question 4

Package Cohesion Principles?

Answer 4

Release Reuse Equivalency Principles
The Common Closure Principle
The Common Reuse Principle

Question 5

Release Reuse Equivalency Principle?

Answer 5

The granule reuse is the granule of release.

Question 6

Common Closure Principle?

Answer 6

Classes that change together, belong together.

Question 7

Common Reuse Principle?

Answer 7

The classes in a package are reused together. If one is reused then all are reused.

Question 8

Feasibility of Code Reuse?

Answer 8

For code reuse to be feasible, the reusable code must be cohesive so that it is all useful.

Question 9

Acyclic Dependencies Principle?

Answer 9

The dependencies between packages must not form cycles

Question 10

Stable Dependencies Principle?

Answer 10

Depend in the direction of stability

Question 11

Stable Abstractions Principle?

Answer 11

Packages that are maximally stable should be maximally abstract