Single Responsibility Principle
There should never be more than one reason for a class to change.
Open Closed Principle
Module should be open for extension but closed for modification.
Eg: For...
SOLID Principles
3 Apr 2016
Fundamentals in OOPS Concepts
Abstraction
focusing on essential characteristics of an object not all.
Encapsulation
which hides internal details of object.
Modularity
dividing cohesive and loosely coupled
Hierarchy
(is a)
(part of) – Aggregation
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Design Patterns (Brief)
9
CREATIONAL ( Object Creation)
1. Factory Method
creating an instance of several of derived classes.
2. Abstract Factory
creating a family of classes.
3. Builder
Builds the object in parts. (step by step)
4. Singleton
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