Design patterns are typical solutions to commonly occurring problems in software design. They can be broken into three categories:

• Creational Patterns for the creation of objects
• Structural Patterns to provide relationship between objects
• Behavioral Patterns to help define how objects interact

Creational Patterns

Structural Patterns

Behavioral Patterns

https://github.com/kamranahmedse/design-patterns-for-humans

Gang of Four Design Patterns

Design Patterns