As one of the questions, I was asked to write some polyfills, and to do that I should have known how to use prototypes, context, and some ES6+ features - like spread operator.
Javascript Software Engineer Interview Questions
1,680 javascript software engineer interview questions shared by candidates
Questions was mostly basic JS questions that you will get. Hoisting, Closures, prototypes etc. HTML5 new features, semantic elements and CSS questions were also basic.
I wasn't asked any specific questions during my first interview.
Coding Challenge on Hacker Ranker
Javascript concepts, HTML, CSS,ES6, Jquery,
It was JavaScript coding question
The technical interview was an hour and a half and consisted of Angular and NodeJS questions. Not very hard, but they ask almost everything. You are also given small code snippets to understand and say what they output.
You have 10 boxes of balls (each ball weighing exactly 10 gm) with one box with defective balls (each one of the defective balls weigh 9 gm). You are given an electronic weighing machine and only one chance at it. How will find out which box has the defective balls?
Array methods like map, reduce. Implement your own map.
Questions on CORS, CSRF tokens and XSS security hacks.
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