- Prototype Pattern
Introduction The Prototype pattern creates new objects by cloning an existing instance rather than building one from scratch. When object creation is expensive — involving database queries, file I/O, or complex initialization — copying a pre-configured prototype is significantly faster. This…
- Facade Pattern
Introduction The Facade Pattern is a structural design pattern that provides a simplified, unified interface to a complex subsystem. Think of ordering food at a restaurant — you simply tell the waiter what you want. Behind the scenes, the kitchen, inventory, and billing systems coordinate to…
- Factory Method Pattern
Introduction The Factory Method pattern defines an interface for creating objects but lets subclasses decide which class to instantiate. Instead of calling a constructor directly, client code delegates creation to a factory method, which returns an object that conforms to a common interface. This…
- Builder Pattern
Introduction The Builder pattern separates the construction of a complex object from its representation, allowing the same construction process to create different representations. It shines when an object requires many configuration options, optional parameters, or a specific construction sequence…
- React Components
Components are like functions that return HTML elements. Components are independent and reusable bits of code. They serve the same purpose as JavaScript functions, but work in isolation and returns HTML via a render function. Components come in two types, Class components and Function components,…