Angular Roadmap (Beginner → Advanced) - Textnotes

Angular Roadmap (Beginner → Advanced)

Here is a complete Angular Roadmap — clean, structured, and easy to follow. You can directly use this for textnotes.in tutorials or learning plans.

1. Introduction to Angular

  1. What is Angular?
  2. Angular vs React vs Vue
  3. Angular architecture overview
  4. Angular CLI overview
  5. TypeScript basics (interfaces, classes, types)
  6. Node.js & npm basics

2. Environment Setup

  1. Install Node.js & Angular CLI
  2. npm install -g @angular/cli
  3. Create first Angular app
  4. ng new my-app
  5. Project folder structure
  6. Angular development server
  7. ng serve

3. TypeScript Fundamentals (Important for Angular)

  1. Types, Interfaces, Classes
  2. Access modifiers (public, private, protected)
  3. Generics
  4. Arrow functions
  5. Modules & Imports/Exports

4. Angular Components

  1. Create components
  2. ng generate component home
  3. Component decorator
  4. Template, Style, Class structure
  5. Data binding:
  6. Interpolation
  7. Property binding
  8. Event binding
  9. Two-way binding (ngModel)
  10. Component lifecycle hooks (ngOnInit, ngOnDestroy, etc.)

5. Angular Modules

  1. Root module (AppModule)
  2. Feature modules
  3. Shared modules
  4. Lazy loading modules
  5. NgModule metadata

6. Templates & Directives

Structural Directives

  1. *ngIf
  2. *ngFor
  3. *ngSwitch

Attribute Directives

  1. ngClass
  2. ngStyle
  3. Custom directives

7. Services & Dependency Injection

  1. Creating services
  2. ng generate service user
  3. Injectable decorator
  4. Service lifetime (root, platform, any)
  5. Shared state using services

8. Routing & Navigation

  1. RouterModule
  2. Route configuration
  3. RouterLink & navigation
  4. Route parameters
  5. Query parameters
  6. Guards:
  7. AuthGuard
  8. CanActivate
  9. CanDeactivate
  10. Child routes
  11. Lazy-loaded routes

9. Forms in Angular

Template-driven forms

  1. ngModel
  2. Form validation
  3. Form errors

Reactive forms

  1. FormGroup
  2. FormControl
  3. FormBuilder
  4. Custom validators
  5. Async validators
  6. Reactive form validation messages

10. HTTP & API Integration

  1. HttpClientModule
  2. GET, POST, PUT, DELETE calls
  3. Observables & RxJS
  4. Handling responses
  5. HTTP Interceptors (token, logging, error handling)
  6. Error handling
  7. JWT Authentication flow

11. RxJS (Very Important)

  1. Observables & Subscribers
  2. Operators:
  3. map, filter, tap
  4. debounceTime
  5. switchMap
  6. mergeMap
  7. concatMap
  8. forkJoin
  9. combineLatest
  10. Subjects & BehaviorSubject
  11. AsyncPipe

12. Angular Pipes

  1. Built-in pipes (date, currency, json, slice)
  2. Custom pipes
  3. Pure & Impure pipes

13. State Management

Options:

  1. Service-based state management
  2. RxJS based state
  3. LocalStorage & SessionStorage
  4. NgRx basics:
  5. Actions
  6. Reducers
  7. Effects
  8. Store
  9. Selectors

14. Angular Material

  1. Material setup
  2. ng add @angular/material
  3. Material components:
  4. Buttons
  5. Forms
  6. Navigation
  7. Dialogs
  8. Tables
  9. Snackbar
  10. Themes & custom theming

15. Reusable Components & Architecture

  1. Smart vs Dumb components
  2. Shared components
  3. Feature folders
  4. Clean & scalable architecture

16. Performance Optimization

  1. ChangeDetectionStrategy.OnPush
  2. trackBy in *ngFor
  3. Lazy loading
  4. Preloading strategies
  5. Optimizing bundle size
  6. Caching with Interceptors

17. Testing in Angular

  1. Unit testing (Jasmine & Karma)
  2. Component testing
  3. Service testing
  4. Mocking HTTP
  5. End-to-end testing (Cypress/Protractor)

18. Deployment

  1. Build for production: ng build --prod
  2. Deploy to:
  3. Firebase hosting
  4. Netlify
  5. Vercel
  6. AWS S3
  7. Azure
  8. NGINX

19. Advanced Topics

  1. Custom Decorators
  2. Dynamic Components
  3. Angular Universal (SSR)
  4. Micro-frontends using Module Federation
  5. PWA (Progressive Web App)
  6. Multi-language (i18n localization)
  7. Custom webpack configuration