Angular Interview Questions For 5 Years Of Experience

 

  1. What are custom directives in Angular and how to create them ?
  2. What are the security features in angular ?
  3. What is storybook in Angular ?
  4. What are the design patterns in Angular ?
  5. What are interceptors in Angular ?
  6. How to create a custom decorator in Angular ?
  7. How to make multiple http calls in parallel in Angular ?
  8. What is a module in TypeScript, and how can you use it ?
  9. How to hit an API before the loading of the appComponent ?
  10. If there is a package(or say library) that is not available through NPM , then how would you use it in your angular application ?
  11. How to optimize Angular application using OnPush change detection strategy ?
  12. What are the types of forms available in Angular ? Explain with syntax.
  13. How to improve Angular app performance ?
  14. What is AuthGuard in Angular ?
  15. Explain switch map , mergemap , forkjoin, combineLatest, concatMap, exhaustMap . what would happen if any of the requests fails in switch map , merge map or forkjoin ?
  16. What is dependency injection ?
  17. How do you handle errors in RxJS observables ?
  18. How do you implement backpressure in RxJS ?
  19. Can you explain what is the purpose of using schedulers in RxJS, and give an example of a common scheduler ?
  20. What is the difference between a pipeable operator and a patch operator in RxJS ?
  21. What is the difference between AOT and JIT ?
  22. How do you use the retry() operator in RxJS, and what is its purpose ?
  23. What is Angular change detection and how does it work ?
  24. What is zone js in Angular ?
  25. How to dynamically create form fields with FormArray in Angular ?
  26. What is ngZone in Angular ?
  27. Can event triggered in parent cause change detection in child with OnPush strategy in Angular ?
  28. Can event triggered in child cause change detection in parent with OnPush strategy in Angular ?
  29. How to optimize an Angular application ?
  30. Explain pure and impure pipe in Angular ?
  31. How to test an Angular Service ?
  32. Explain ngAfterContentInit hooks ?
  33. Explain ngAfterViewInit hook with example ?
  34. Difference between ngAfterContentInit and ngAfterViewInit ?
  35. What is View Encapsulation in Angular ?
  36. What is the use of polyfills ?
  37. What is scan operator in RxJS ?
  38. How does spyOn work in Angular ?
  39. How to mock http request in Angular ?
  40. What is reduce operator in RxJS ?
  41. What is the use of trackBy in Angular ?

    Note:- You are expected to know


    Source:- Angular Interview Questions For 5 Years Of Experience

    For more questions and answers visit our website at Frontend Interview Questions

Comments

Post a Comment

Popular posts from this blog

Trending Now 24 Article Links

  Ishan Kishan Net Worth - Trendingnow24 Shubman Gill Net Worth - Trendingnow24 Surya Kumar Yadav Net Worth In Rupees  - Trendingnow24 IND vs AUS 1st ODI 2023  - Trendingnow24 Simple Mehndi Design [ Top 11] -  Trendingnow24 Best restaurants in pune for family [ Top 11 ]  -  Trendingnow24 Pune Metro Time Table   -  Trendingnow24 Shardul Thakur Net Worth - Trendingnow24 Urban Gabru Hair Wax Side Effects - Trendingnow24 Vegetables Name In Sanskrit - Trendingnow24 BGT Full Form In Cricket -Trendingnow24 How To Take Antilog In Mobile Calculator - Trendingnow24 What Is Basa Fish Called In Marathi - Trendingnow24 At What Age Radha Died   - Trendingnow24 Record Office BEG Kirkee Pune Contact Number Sukanta Thali Menu VIT Pune Management Quota Fees ATKT Full Form Ishan Kishan Net Worth Stories - Trendingnow24 Shubman Gill Net Worth Stories- Trendingnow24 Surya Kumar Yadav Net Worth In Rupees Stories - Trendingnow24 IND vs AUS 1st ODI 20...
Read more

Angular Interview Questions For Freshers

  What is a Single page application ? What is Angular and what are its key features ? What are the lifecycle hooks in an Angular component ? What is the difference between ng serve and npm start? What is the difference between ‘dependencies’ and ‘dev-dependencies’ properties in package.json ? What are the types of forms available in Angular ? Explain with syntax. How to implement routing in Angular ? What are the ways to share data between 2 components in Angular ? Source: Angular Interview Questions For Freshers For more questions and answers visit our website at   frontend interview questions
Read more

Angular Interview Questions

  What is Angular and what are its key features ? What is a Single page application ? What is a component in Angular ? What are the lifecycle hooks in an Angular component ? How to implement routing in Angular web components ? What is lazy loading in Angular ? What are the ways to share data between 2 components ? What are custom directives in Angular and how to create them ? What is the difference between ng serve and npm start ? What is the difference between ng add and npm install ? Can we use jQuery in Angular 2/4/5 ? How to call an API in Angular ? What is the difference between 'dependencies' and 'dev-dependencies' properties in package.json ? What is replay subject in angular ? What is the difference between adding styles and scripts in angular.json and adding styles and scripts in index.html ? What is the difference between cold observables and hot observables  ? What are the properties inside @ngModule decorator ? How to generate a component using cli command w...
Read more