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Node Js Developer Interview Questions

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935 node js developer interview questions shared by candidates

In first round questions were 1. Brief Introduction 2. How Nodejs works, event loops, async and await, fs.readFile and fs.readFileSync. 3. Practical questions on es6 scope, spread operator, destructuring. e.g let arr = [1,2,3,4,5,5,6] //find first 3 parameters //tell me the output console.log('me run'); setTimeout(()=> { console.log('me run 2')}, 0}); console.log('me run 3'); In second round, there were lot of logic questions which you need to answer the output. and HR round.
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Node Js Developer

Interviewed at Kellton

3.7★
Nov 11, 2021

In first round questions were 1. Brief Introduction 2. How Nodejs works, event loops, async and await, fs.readFile and fs.readFileSync. 3. Practical questions on es6 scope, spread operator, destructuring. e.g let arr = [1,2,3,4,5,5,6] //find first 3 parameters //tell me the output console.log('me run'); setTimeout(()=> { console.log('me run 2')}, 0}); console.log('me run 3'); In second round, there were lot of logic questions which you need to answer the output. and HR round.

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