The Singleton Pattern
+15 Mana
The Factory Pattern
+15 Mana
Singleton Identity(Sign in required)
Beginner+10 Mana
The Builder Pattern
+15 Mana
Factory Output Count(Sign in required)
Intermediate+20 Mana
The Prototype Pattern
+15 Mana
Builder Pattern Chaining(Sign in required)
Intermediate+20 Mana
Creational Pattern Matching(Sign in required)
Intermediate+20 Mana
The Observer Pattern
+15 Mana
Observer in the Browser(Sign in required)
Beginner+10 Mana
The Strategy Pattern
+15 Mana
Strategy Pattern Core Idea(Sign in required)
Intermediate+20 Mana
The Command Pattern
+15 Mana
Command Pattern Feature(Sign in required)
Intermediate+20 Mana
The State Pattern
+15 Mana
Command Pattern Execution(Sign in required)
Intermediate+20 Mana
Behavioral Pattern Characteristics(Sign in required)
Intermediate+20 Mana
The Adapter Pattern
+15 Mana
Purpose of Adapter(Sign in required)
Intermediate+20 Mana
The Composite Pattern
+15 Mana
Composite Tree Size(Sign in required)
Advanced+30 Mana
The Flyweight Pattern
+15 Mana
Flyweight Benefit(Sign in required)
Intermediate+20 Mana
The Bridge Pattern
+15 Mana
Structural Pattern Concepts(Sign in required)
Advanced+30 Mana
Adapter Pattern Implementation(Sign in required)
Advanced+30 Mana
The Iterator Pattern
+15 Mana
The Mediator Pattern
+15 Mana
JavaScript Iterator Symbol(Sign in required)
Intermediate+20 Mana
Chain of Responsibility Pattern
+15 Mana
Mediator Pattern Benefit(Sign in required)
Advanced+30 Mana
The Visitor Pattern
+15 Mana
Middleware Chain Execution(Sign in required)
Advanced+30 Mana
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