- Explain the difference between
Promise
andObservable
in Angular? - Lifecycle methods and use case of each
- Optional Parameterized routing
- Lazy loading. Have you ever came across concept of Prefetching or Preloading in Angular?
- localStorage vs sessionSorage vs Cookies
- Zone in Angular
- JIT vs AOT. What difference does in make in production and development environment
- Any experience in working Angular upgrade? What steps/care you take to upgrade Angular 5 to Angular 9?
- What is concept of PWA? Benefits of it? How you can make an app as PWA. What is ServiceWorker?
- Single way vs 2 way binding. Pros and Cons?
- Why we use TypeScript?
- What are different Change Detection strategies available in Angular?
- What are different Location strategies available in Angular?
- How you can structure you Angular project?
- What is use of TrackBy function?
- How you can share data between 2 sibling components in realtime?
- Tell me few RXJS Operators? What is Behavior Subject?
- What are different design patterns you have ever used in your Angular application?
- What is use of package.json file, Angular.json file main.ts file?
- Event loop