Queries are: add an interval and return the length of the union of all intervals.
Internship Software Engineer Interview Questions
23,421 internship software engineer interview questions shared by candidates
The coding challenge questions were fairly easy, one was string manipulation and the other was based on using basic data structures. The phone screen interview asked how to serialize an n-ary tree.
Why Wayfair?
Both my phone interviews were based on trees and graphs, n-ary tree.
Typical Leet code questions regarding data structures and to code it in google Docs
Given 2 strings containing regular characters and backspace characters (represented by "<"), return true if both strings are the same after all backspaces are processed and false otherwise. ie) should return true for "abc<<de<f" and "adca<<f"
Add a right pointer to a complete binary tree
Questions on inventory management
How to rotate matrix
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