MobileCoderz ReactJS Developer Interview Questions

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MobileCoderz

Interviews

ReactJS Developer Interview

26 Sept 2023

Anonymous interview candidate

No offer

Positive experience

Average interview

Application

I applied online. The process took 1 week. I interviewed at MobileCoderz in Sept 2023

Interview

I applied through the job portal and HR reached out to me to schedule a 1:1 Google Meet technical round. The process was smooth and the HR behaviour was very good as well as that of the interviewer.

Interview questions [4]

Question 1

The questions started with the basics of React, its advantages/disadvantages, then moved to Redux, and then to JavaScript, how JavaScript works behind the scenes, how to multitask if JS is a single-threaded language, then also some questions included on the NextJS and why NextJS.

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Question 2

What will be the output of the following code: var bar = true; console.log(bar + 0); console.log(bar + "xyz"); console.log(bar + true); console.log(bar + false);

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Question 3

What will be the output of the following code: var Employee = { company: 'xyz' } var emp1 = Object.create(Employee); delete emp1.company console.log(emp1.company);

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Question 4

What will be the output of the following code: setTimeout(()=> { console.log("1") }, 2000) setTimeout(()=> { console.log("2") }) console.log("3")

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ReactJS Developer Interview

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ReactJS Developer Interview

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