Angular Developer Interview Questions

1,434 angular developer interview questions shared by candidates

angular life cycle hook directive- custom directive pipe - custom pipe decorators challenge faced for cross-browser compatibility explain the role of your's in the current project explain about the process of development
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Angular Developer

Interviewed at TCS

3.6
Feb 3, 2023

angular life cycle hook directive- custom directive pipe - custom pipe decorators challenge faced for cross-browser compatibility explain the role of your's in the current project explain about the process of development

1.Explain ES6 features 2. Shallow copy vs Deep copy 3. Arrow function vs regular function 4. If a string has duplicate alphabets , then return true otherwise return false 5, let obj={a:1,b:4},take this object and find the sum of the values of key. 6. What is ng-template, ng-container, ng-content tag in angular. 7. Lifecycle methods in angular 8. Custom Pipe and how to use it 9. Forkjoin- parrallel execution question 10. Wildcard routes and its syntax 11. How to pass multiple arguments in the custom pipe template 12. How to handle errors in the Api call. 13. Subject vs BehaviourSubject 14. Conditional rendering in unordered list as per even number 15.What are the AuthGuards you used 16. Which decorator used for creating RouteGuard.
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Senior Angular Developer

Interviewed at Impelsys

3.4
Jan 21, 2025

1.Explain ES6 features 2. Shallow copy vs Deep copy 3. Arrow function vs regular function 4. If a string has duplicate alphabets , then return true otherwise return false 5, let obj={a:1,b:4},take this object and find the sum of the values of key. 6. What is ng-template, ng-container, ng-content tag in angular. 7. Lifecycle methods in angular 8. Custom Pipe and how to use it 9. Forkjoin- parrallel execution question 10. Wildcard routes and its syntax 11. How to pass multiple arguments in the custom pipe template 12. How to handle errors in the Api call. 13. Subject vs BehaviourSubject 14. Conditional rendering in unordered list as per even number 15.What are the AuthGuards you used 16. Which decorator used for creating RouteGuard.

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