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Angular 20 Tutorial for Beginners: Step-by-Step Guide with Examples (2025)

Angular

Are you new to Angular 20 and want to learn it step by step? πŸš€ You’re in the right place! Angular 20 is the latest version of Google’s powerful front-end framework, designed to build fast, scalable, and modern web applications. In this guide, we’ll walk you through the basics of Angular 20 with easy-to-understand examples, covering components, routing, lifecycle hooks, forms, and validation. Whether you are a student, a beginner, or a professional developer, this Angular 20 tutorial will help you build a strong foundation and create real-world projects with confidence.

Welcome to the complete Angular 20 learning roadmap!

This series takes you step by step from basics to intermediate concepts, with hands-on projects in every module.

Click on any module below to dive into detailed tutorials.

πŸ“˜ Module 1. Introduction & Setup

  • What is Angular? (framework vs library, SPA concept)
  • Angular version history (standalone API in Angular 14+, Angular 20 improvements)
  • Install Node.js & Angular CLI
  • Creating your first Angular project
  • Project structure explained (src/app, main.ts, app.routes.ts, app.component.ts)
  • Running the application (ng serve -o)

πŸ”— Read Full Blog → Master Angular 20 – Beginner’s Guide

πŸ“˜ Module 2. Angular Components

  • What is a component?
  • Generate with CLI (ng g component)
  • Component metadata (@Component decorator)
  • Structure (.ts, .html, .css)
  • Data binding & lifecycle hooks
  • Hands-on: User & Admin components with forms + logs

πŸ”— Read Full Blog → Angular 20 Components

πŸ“˜ Module 3. Templates & Directives

  • Structural directives (*ngIf, *ngFor, *ngSwitch)
  • Attribute directives ([ngClass], [ngStyle])
  • Pipes (built-in + custom)
  • Template reference variables (#var)
  • Hands-on: Build a dynamic Admin list with styling

πŸ”— Read Full Blog → Templates & Directives

πŸ“˜ Module 4. Routing & Navigation

  • Introduction to Angular Router
  • Configuring app.routes.ts
  • Navigation with routerLink
  • Wildcard routes, parameters & query params
  • Child routes & router events
  • Hands-on: User/Admin dashboards + User Details page

πŸ”— Read Full Blog → Routing & Navigation

πŸ“˜ Module 5. Services & Dependency Injection

  • What is a service?
  • Dependency injection concept
  • Sharing data between components
  • Singleton services in Angular
  • Hands-on: Create UserService and inject into components

πŸ”— Read Full Blog → Services & Dependency Injection

πŸ“˜ Module 6. Forms in Angular

  • Template-driven forms
  • Reactive forms with validators
  • Handling form submissions & errors
  • Custom validation
  • Hands-on: User Registration + Admin Login form

πŸ”— Read Full Blog → Angular Forms

πŸ“˜ Module 7. HTTP & API Integration

  • Angular HttpClientModule basics
  • GET, POST, PUT, DELETE requests
  • Observables & RxJS async handling
  • Error handling & loading indicators
  • Hands-on: Fetch users from JSONPlaceholder API

πŸ”— Read Full Blog → HTTP & API Integration

πŸ“˜ Module 8. Advanced Component Communication

  • Parent → Child with @Input()
  • Child → Parent with @Output()
  • ViewChild & ContentChild
  • Local/session storage integration
  • Hands-on: Pass user info between Admin & User components

πŸ”— Read Full Blog → Advanced Component Communication

πŸ“˜ Module 9. State Management Basics

  • Why state management?
  • Service-based state vs libraries
  • RxJS BehaviorSubject basics
  • Hands-on: Small shared state demo

πŸ”— Read Full Blog → State Management

πŸ“˜ Module 10. Styling & UI Enhancements

  • Angular + CSS / SCSS structure
  • Component vs global styles
  • Angular Material basics
  • Reusable header/footer components

πŸ”— Read Full Blog → Styling & UI

πŸ“˜ Module 11. Authentication & Guards

  • Angular Auth basics
  • Route guards (CanActivate, CanDeactivate)
  • Simple login/logout with local storage
  • Restrict Admin-only routes
  • Hands-on: Secure /admin path

πŸ”— Read Full Blog → Authentication & Guards

πŸ“˜ Module 12. Build & Deployment

  • Environment files (environment.ts)
  • Build app (ng build --prod)
  • Deployment options: Local server, GitHub Pages, Firebase

πŸ”— Read Full Blog → Build & Deployment

πŸš€ Final Mini Project

πŸ‘‰ Build a User/Admin Dashboard with.

  • Login system
  • User CRUD (Add/Edit/Delete Users)
  • Role-based routing (/admin only for admin)
  • API integration (JSONPlaceholder)
  • Reusable components (header, footer, sidebar)
  • Lifecycle hooks, forms, and services

πŸ”— Read Full Blog → Final User/Admin Dashboard Project

✨ With this series, you’ll go from an Angular beginner to → confident intermediate developer, ready to build real-world apps.

Learning Angular 20 may seem challenging at first, but once you understand the basics of components, routing, forms, and lifecycle hooks, you’ll be ready to build dynamic web apps with ease. Keep practicing, follow best practices, and explore real project examples to sharpen your skills. By mastering Angular 20, you’ll open doors to exciting opportunities in web development.

Read in my blog: https://imomins.blogspot.com/2025/08/master-angular-20-basics-complete.html.

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