Design-Patterns

Main Design Patterns Design patterns are typical solutions to common problems in software design. They are like pre-made blueprints that one can customize to solve recurring design problems in code. There are 23 classic design patterns defined by the “Gang of Four”. But some are more frequently used in real-world applications than others. Categories of Design Patterns There are three main categories of design patterns: 1. Creational Patterns 1.1 Singleton Purpose: Ensure a class has only one instance and provide a global point of access to it....

Main Design Patterns Design patterns are typical solutions to common problems in software design. They are like pre-made blueprints that one can customize to solve recurring design problems in code. There are 23 classic design patterns defined by the “Gang of Four”. But some are more frequently used in real-world applications than others. Categories of Design Patterns There are three main categories of design patterns: 1. Creational Patterns Creational patterns deal with object creation mechanisms, trying to create objects in a manner suitable to the situation....