Given an array where each entry can be another array, and so forth, flatten the array. [4, [3, 6, [9, 1, 9, [5, 1]]], 8] -> [4, 3, 6, 9, 1, 9, 5, 1, 8]
Lead Front End Developer Interview Questions
8,505 lead front end developer interview questions shared by candidates
If you have 500 revisions of a program, write a program that will find and return the FIRST bad revision given a isBad(revision i) function.
Would you have any problems with wearing the kroger uniform?
Design a data structure to store sparse 2D matrix which contains only 0 or 1. then write function to add 2 such matrix.
Why should we choose you?
Given a list of schedules, provide a list of times that are available for a meeting Example input: [ [[4,5],[6,10],[12,14]], [[4,5],[5,9],[13,16]], [[11,14]] ] Example Output: [[0,4],[11,12],[16,23]]
Find the Kth hisghest element in a given array.
Can you write a function that deeply flattens an array?
How many times would `addEventListener('scroll', handleScroll);` run as the user looks at their News Feed? And what would be user experience if the `handleScroll` function takes 100ms to execute.
Describe some of the differences between HTML5 and HTML4.
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