How much experience do you have
Developer Internship Interview Questions
23,869 developer internship interview questions shared by candidates
regex -- specific whiteboard questions, using it with grep
Given a list containing nodes of the tree in a triplet format containing the node id, its parent id, and its weight. Find the weight at each node which is the sum of the weights of all of its descendants.
Totally depends on the position, I was asked Java related questions, starting from OOPs concepts, to functional programming in Java, other Java 8 stuff, IOC, etc. Lots of beginner level questions in SQL.
LeetCode problems
Queries are: add an interval and return the length of the union of all intervals.
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
Viewing 501 - 510 interview questions