I applied online. I interviewed at Clearwater Analytics (CWAN) in Oct 2017
Interview
Phone Interview: General questions about experience and background.
Online Coding Hire tests: 2 rounds of technical programming tests on coding hire. They give you questions to solve and wait for the response and then discuss through solution as to if there can be a better approach time and space complexity wise. Usually, the interview is 30-60 minutes long.
Interview questions [1]
Question 1
Given 2 lists, display the common elements without duplicates with an O(n) time complexity.