Design Patterns
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Revision of Concepts of OOP
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Importance of learning design patterns
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Structural Design Patterns
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Behavioral Design Patterns
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Creational Design Patterns
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Creational Patterns– Singleton, Factory
- Factory Method
- Abstract Factory
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Builder, Prototype and Object Pool
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Behavioral Patterns - Chain of Responsibility
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Command, Interpreter, Iterator
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Mediator, Memento, Observer
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Strategy Template Method
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Visitor and Null Object
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Structural Patterns – Adapter
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Bridge, Composite, Decorator
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Flyweight and Proxy
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REFACTORING CODE SMELL
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Different type of code smells
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Inappropriate Naming
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Comments, Dead Code, Duplicated code
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Primitive Obsession
- Large Class
- Lazy Class
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Alternative Class with Different Interface
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Long Method, Long Parameter List
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Speculative Generality
- Oddball Solution
- Feature Envy
- Refused Bequest
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Black Sheep and Train Wreck
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Design Principles (SOLID)
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Single responsibility principle
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Open Close Principle
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Liskov substitution principle
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Interface segregation principle
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Dependency Inversion principle