Frontend Developer Interview Questions

8,954 frontend developer interview questions shared by candidates

Basic questions to understand HTML, CSS, JS "What is Semantic HTML?" "What is the difference between absolute and relative positioning?" "When do you use Flex or Grid?" "What is the difference between const, let, and var?" "What are two or more ways you can do to select an element in the DOM?" "How would you change a color of an element using JavaScript?"
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Frontend Developer

Interviewed at LEARFIELD

3.9
Apr 21, 2022

Basic questions to understand HTML, CSS, JS "What is Semantic HTML?" "What is the difference between absolute and relative positioning?" "When do you use Flex or Grid?" "What is the difference between const, let, and var?" "What are two or more ways you can do to select an element in the DOM?" "How would you change a color of an element using JavaScript?"

ask about my projects i was work on , and detials about technologies so on. ask questions about Data structures which i know it but i don't know why asked to front end !! ask about design patterns i know , italk about design pattern in Reqct and js , ask me about singleton!!! i told him i konw it but i didn't use it . why use reactjs .. ask about redux and i told him i know it but i make my own library with flux pattern, he told me he didn't know it !!!!!
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Frontend Developer

Interviewed at Gemography

4.3
Mar 7, 2022

ask about my projects i was work on , and detials about technologies so on. ask questions about Data structures which i know it but i don't know why asked to front end !! ask about design patterns i know , italk about design pattern in Reqct and js , ask me about singleton!!! i told him i konw it but i didn't use it . why use reactjs .. ask about redux and i told him i know it but i make my own library with flux pattern, he told me he didn't know it !!!!!

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