Frontend Engineer Interview Questions

12,723 frontend engineer interview questions shared by candidates

in the name of technical questions. interviewer asked me 2 reasoning/logical question . 1. 3 vessels of 8 ,5 and 3 litres 8 litres is full of water How will you distribute 8 litres in 4 and 4 litres in 5 and 8 litres vessels? 2. pay an employee using the silver rod of 7kg..
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Frontend Developer

Interviewed at OneBanc Technologies Pvt. Ltd

4.9
Jun 3, 2022

in the name of technical questions. interviewer asked me 2 reasoning/logical question . 1. 3 vessels of 8 ,5 and 3 litres 8 litres is full of water How will you distribute 8 litres in 4 and 4 litres in 5 and 8 litres vessels? 2. pay an employee using the silver rod of 7kg..

Q1 : What is props drilling in ReactJS? Q2 : What is synthetic event in ReactJS? Q3 : What is react life cycle? Q4 : How you can demonstrate html page having video playing on load? Q5 : How do you put a background image in CSS stylesheet? Q6 : How to find object is array or object? Q7 : Find key from an object? const obj=[id1:1, id2:2] // findFun(id1) -> id1:1
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Senior Frontend Developer

Interviewed at Hinduja Tech

3.2
Sep 30, 2020

Q1 : What is props drilling in ReactJS? Q2 : What is synthetic event in ReactJS? Q3 : What is react life cycle? Q4 : How you can demonstrate html page having video playing on load? Q5 : How do you put a background image in CSS stylesheet? Q6 : How to find object is array or object? Q7 : Find key from an object? const obj=[id1:1, id2:2] // findFun(id1) -> id1:1

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