Frequently asked ANGULAR 2/4/5/6/7 Version interview questions

Frequently asked ANGULAR 2/4/5/6/7 Version interview questions

1. How to setup Angular Development envoirnment?
2. How to run Angular application?
3. Who developed Angular framework? what are the other similar technologies available?
4. Explain difference/enhancement between diffrent versions of Angular?
5. What is entry point of Angular application? / what is main.ts? / what is index.html?
6. What is Directive in Angular? / Explain different types of directives in Angular?
7. How to create custom directive in Angular?
8. What is component in Angular? / How to create Compenent?
9. What is Component decorator?
10. Can I bind HTML templete to my Directive?
11. Where I can register my Directive?
12. How to add Bootstrap in Angular?
13. What are pipes in Angular? / Explain diffrent pipes in Agular?
14. What is interpolation in Angular?
15. How to create custom pipes in Angular?
16. Explain services in Angular? / How to create and consume services in Angular? / How to register a service in Angular?
17. How t consume service in Componet?
18. Explain difference between Observable and Promise?
19. Explain Routing in Angular?
20. How to add routing in anchor tag?
21. Explain RouteGuard?
22. Explain JSON Web Token? / Explain JWT in Angular?
23. What is lazy loading?
24. Explain difference between ForRoot and ForChild?
25. Explain communication between Parent and child and componnet and vice versa?
26. Explain Componnet Life Cycle? / Explain Life Cycle Hooks?
27. Have you used ngDoCheck?
28. Explain httpClient and httpService in angular?
29. What is difference between Angular and AngularJS?
30. How to use Web API in Angular?
31. Have you face CORS problem between Angular and Web API? / How you resolved CORS issue in your Angular project?

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