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Angular Developer Interview Questions

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1,434 angular developer interview questions shared by candidates

What is hoisting? If I have a Boolean variable set to true and I perform add operation with any integer, what will be the output? What is ng-content used for? What is shallow copying and deep copying? Write logic to deep copy nested objects? Disadvantages of assign and spread operator? Consider that you have an event function already. Write a logic to redirect to a page if screen is idle for 2 seconds.
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Angular Developer

Interviewed at Darwinbox

3.5★
Nov 17, 2022

What is hoisting? If I have a Boolean variable set to true and I perform add operation with any integer, what will be the output? What is ng-content used for? What is shallow copying and deep copying? Write logic to deep copy nested objects? Disadvantages of assign and spread operator? Consider that you have an event function already. Write a logic to redirect to a page if screen is idle for 2 seconds.

Technical interview : - online interview is scheduled on Google Meet. - shared services, ngrx store, effects, observable, subject vs behaviour, switch map, maps. - css vs scss, flex, grid, how to switch between light and dark theme. - let arr = [1,2,3,"1","2","uuii","f"] store the values of array as key and their count (occurrences) as value in javascript object. - Swap 2 number without using third variable and +,- method. Another Test: Now after all this, they asked me to complete a task to complete on weekend -> Todo List application using Angular, NgRx, and IndexedDB, also deploy it and sharing live url.
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Front End/Angular Developer

Interviewed at Funavry Technologies

3.6★
Jun 9, 2023

Technical interview : - online interview is scheduled on Google Meet. - shared services, ngrx store, effects, observable, subject vs behaviour, switch map, maps. - css vs scss, flex, grid, how to switch between light and dark theme. - let arr = [1,2,3,"1","2","uuii","f"] store the values of array as key and their count (occurrences) as value in javascript object. - Swap 2 number without using third variable and +,- method. Another Test: Now after all this, they asked me to complete a task to complete on weekend -> Todo List application using Angular, NgRx, and IndexedDB, also deploy it and sharing live url.

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