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      IT Operations Interview

      Dec 18, 2020
      Anonymous interview candidate
      No offer
      Positive experience
      Average interview

      Application

      I interviewed at Optiver

      Interview

      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
      Answer question