# Learning47

# Table of contents

• Documents
  • Java Patterns
    • Singleton Design Pattern
    • Factory Design Pattern Theory
    • Builder Design Pattern in Java Theory
    • Prototype Design Pattern
    • Adapter Design Pattern Theory
    • Composite Design Pattern Theory
    • Observer Design Pattern
  • System Design
    • System Design Basics
    • Scaling
    • MVC desing Pattern
    • ACID vs BASE and CAP Theorem
    • NoSQL database
    • Hashing and Consisting Hasihing
    • Sharding
    • Load Balancing
  • More Java
    • More Topics
    • Object Oriented Design Definitions
  • Javascript
    • Javascript Clean Code
  • SQL Learning
    • SQL Learning Links
  • Git Versioning
    • Git Commands
    • Manage the version number