The SOLID principles are a set of five design principles that were introduced by Robert C. Martin (also known as Uncle Bob) as a guide for software developers to create more maintainable and flexible software systems. These principles help in designing software that is easy to understand, maintain, and extend. The SOLID acronym stands for:
The Gang of Four (GoF) design patterns are a collection of 23 software design patterns that were first introduced in the book “Design Patterns: Elements of Reusable Object-Oriented Software” by Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides, commonly known as the Gang of Four. These patterns provide solutions to recurring design problems in object-oriented software development. Let’s discuss some of the key Gang of Four design patterns:
