Components and Modules in Angular – A Practical Quick Start 📦 Components and Modules in Angular – A Practical Quick Start Angular applications are built using two core building blocks: Components and Modules . Understanding how these pieces fit together is essential for creating scalable and maintainable apps. 🔹 What is a Component? A Component is a TypeScript class decorated with @Component that tells Angular how to create and render the associated HTML. Each Angular app must have at least one component – the root component. 📦 A Component Has: A TypeScript class (logic) An HTML template (view) An optional CSS file (styles) A selector (custom tag to insert it elsewhere) ✅ Example: A Simple UserCardComponent user-card.component.ts import { Component } from '@angular/core'; @Component({ selector: 'app-user-card', templateUrl: './user-card.component.html', ...