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Javascript Engineer Interview Questions
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Technologies that I've worked with.
Gave a nested array. Make all elements in the nested array into one single array. Like A = [[1, 2, 3 ], [4, 5, 6], 7, 8, [9, 10,[11,1 2]]] , make it [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 ]
In the HR round I was asked about my experience and my projects and my interest in this role. In the technical round I was asked questions related to my project with was in React, so a lot of questions like what are hooks and what all hooks I used in my project. Promises in JS. Async behaviour in JS. A demo of my project. And a few more related questions around it. The technical interview was for 1 hour in which 20 minutes were used by the hiring manager to give introduction about what the company is doing and what the role is about. Rest 40 minutes were about the technical questions and project demo.
given an array in input . If there are three consecutive numbers in any part of the given array then output '1' else '0'
he also asked about javascript Event Loop Mechanism. what is CallStack and many more javascript basic questions. Finally he came to javascript famous questions closure and currying questions
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From the initial technical interview - at a high level, whiteboard what I would do to create a basic calculator web application with JavaScript and HTML (not enough time to go into details such as design, mostly focused on how I would keep track of the app state)
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