None of the questions were particularly surprising or difficult and I can't remember specifics.
Senior Front End Engineer Interview Questions
2,000 senior front end engineer interview questions shared by candidates
- define functional programming - how garbage collector works in javascript? - how is the inner, low level, differences between each type of react components - if a junior developer approaches you and asks what are the differences between the sync and async threads
Using these arrays, return how many times a pair of numbers occurs in the array. [(3, 2), (3, 2), (2, 1), (1, 2)] -> 2 [(3, 1), (4, 5)] -> 0 [(1, 2), (5, 6), (6, 5)] -> 1
How many years of experience I have
Fileupload implementation?
How to render a button on screen? Don't use reference.
Mostly asked about the stack and how to configure them. In javascript eco system this prolly not very relevant since each project is unique in its own way
What happens when you enter a URL in your browser (step by step)?
Some questions were strictly theoretical, while others were practical you had to do things in a plunker or fiddle while they see you coding live. For instance, I had an Angular Interview, and they gave me a plunker with some exercises to do
Here is a link to an empty white board. Without any reference, write out the data structure for perfectly mapping a 3 dimensional object suspended in space. Give the backend engineers the data structure you require to render a suspended 3 dimensional object. The object dimensions are assumed to be the same. Oh yeah, and the object dimensions are assumed to always change. Assume they know everything. What would you write as a data structure to fill them in on what they don't know? Write this out on the whiteboard with no reference to anything I am talking about.
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