Day 1: Reactive Programming with RxJS

Session 1: Understanding RxJS and Observables

• What is RxJS, and why use it in Angular?
• Understanding observables, observers, and subscriptions
• Using Subjects and BehaviorSubjects for state changes

Session 2: Handling Asynchronous Data with RxJS Operators

• Using map, filter, switchMap, mergeMap, and debounceTime
• Managing multiple API requests with forkJoin and combineLatest
• Error handling and retry strategies in RxJS

Session 3: Hands-on Lab – Implementing Reactive Streams in Angular

• Creating an Angular service with RxJS observables
• Implementing real-time data updates using WebSockets and RxJS

Day 2: State Management with NgRx

Session 1: Introduction to State Management in Angular

• What is NgRx, and when to use it?
• Understanding Redux pattern and unidirectional data flow
• Installing and setting up NgRx Store in an Angular project

Session 2: Implementing Actions, Reducers, and Effects in NgRx

• Creating actions and reducers for state changes
• Using Selectors for optimized state retrieval
• Managing side effects using NgRx Effects

Session 3: Hands-on Lab – Building a State-Managed Angular App

• Implementing NgRx Store for managing API data
• Handling asynchronous operations using NgRx Effects

Day 3: Testing Angular Applications

Session 1: Unit Testing with Jasmine and Karma

• Setting up Karma and Jasmine for unit testing
• Writing unit tests for Angular services, components, and directives
• Mocking dependencies with TestBed and spies

Session 2: End-to-End (E2E) Testing with Cypress/Protractor

• Writing E2E tests for user interactions
• Automating Angular app testing with Cypress
• Handling async events in E2E tests

Session 3: Hands-on Lab – Writing Unit and E2E Tests

• Writing unit tests for an Angular component
• Implementing E2E tests for form validation and navigation

Day 4: Performance Optimization and Best Practices

Session 1: Optimizing Angular Apps for Better Performance

• Lazy loading and route-based code splitting
• Optimizing Change Detection Strategy
• Using *trackBy with ngFor for efficient rendering

Session 2: Debugging and Enhancing Application Architecture

• Debugging RxJS memory leaks and state updates
• Using Angular DevTools for performance profiling
• Best practices for modular and scalable Angular apps

Session 3: Hands-on Lab – Optimizing and Deploying an Angular App

• Implementing performance improvements and debugging tools
• Deploying an optimized Angular app to a cloud platform