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Frontend Software Engineer Interview Questions
8,918 frontend software engineer interview questions shared by candidates
Micro vs Macrotasks in the event loop, how they work, just briefly explain.
What percentage of your current work is spent on back-end and front-end?
experience, technical skills
After going over my 5 years of experience in software, for a position that was looking for 2+ years of experience, the interviewer said that they were looking for someone with more experience.
Print all combinations of a string which have a specific substring in the same order as given. For ex: string is ABCDE, print all combinations of this string which have 'BC' as substring ('CB' not allowed, only 'BC').
Willingness to relocate to Berlin, Germany.
Q. What is a Closure in javascript? Q. console.log("a" + 20 +20); console.log(20+20+"a"); Q. Where are JS variables stored - Heap/Stack - where? Q. What is $ in jQuery? Q. How do you differentiate between Angular's $ & jQuery's $. Q. How can you implement multithreading in javascript? How can I execute multiple functions in javascript? Q. On click of a button, API is hit and html is rendered from Server. This HTML contains a button. I want to add an event saying alert[1); on this button. How can I do it? Given, the element id of the button to you in the callback. I don't want multiple alerts to fire.
On site interview 2, trial day
Add numbers in a array without using loop
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