1. Online technical assessment via HackerRank
2. Phone interview with a Recruiter
3. Final virtual interview with the team
The first step in our interview process is an online technical assessment with SQL and Python scripting questions. You have a week to begin the test, and once you start it, you have 24 hours to finish it, but it typically takes 90-120 minutes.
Interview questions [1]
Question 1
Given a binary tree as a sequence of (parent, child) tuples: (A B)(A C)(B G)(C H)(E F)(B D)(C E) Write a program to find following errors in the tree