This is a repository containing famous Low Level Designs. I have created this mainly for my practice, but feel free to take reference and suggest modifications.

1. All the files in the Design Patterns are executable
2. Take a clone of the repo
3. Open it in an IDE
4. Run the Java File for the Design Pattern you would like

Idea: Deal with object creation

• Factory
• Singleton
• AbstractFactory
• Builder

Idea: Deal with object composition and relationships

• Decorator
• Adapter
• Facade

Idea: Deal with object interaction and responsibility

• Observer
• State
• Strategy
• ChainOfResponsibility

• Parking Lot
• File System
• Notification