- Strategy Pattern
- Observer Pattern
- Decorator Pattern
- Factory Pattern
- Abstract Factory Pattern
- Chain of Responsibility Pattern
- Proxy Pattern
- Null Object Pattern
- State Pattern
- Composite Pattern
- Adapter Pattern
- Singleton Pattern
- Builder Pattern
- Prototype Pattern
- Bridge Pattern
- Facade Pattern
- Flyweight Pattern
- Command Pattern
- Iterator Pattern
- Mediator Pattern
- Memento Pattern
- Template Pattern
- Interpreter Pattern
- SOLID Principles
- Design Splitwise
- Design BookmyShow
- Design ATM
- Design Snake n Ladder
- Design Tic Tac Toe
- Design Elevator System
- Design Parking Lot
- Design Car Rental System
- Design Inventory Management System
- Design Cricbuzz