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      Ancestry

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      Related searches: Ancestry reviews | Ancestry jobs | Ancestry salaries | Ancestry benefits
      Ancestry interviewsAncestry Senior Big Data Engineer interviewsAncestry interview


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      Senior Big Data Engineer Interview

      Nov 28, 2018
      Anonymous Interview Candidate
      San Francisco, CA
      No offer
      Positive experience
      Average interview

      Application

      The process took 4 weeks. I interviewed at Ancestry (San Francisco, CA) in Nov 2018

      Interview

      Good overall process. Recruiter approached me through LinkedIn. Video call with the interviewer on understanding my working knowledge of Spark. Followed by 4 rounds onsite interview rounds with the team.

      Interview questions [5]

      Question 1

      Search an element in the binary tree in a constant time
      Answer question

      Question 2

      Design LRU cache
      Answer question

      Question 3

      Some big Data related questions involving working knowledge of spark
      Answer question

      Question 4

      Design parking Lot using REST APIs and microservices
      Answer question

      Question 5

      Connect nodes of a binary tree at each levels
      Answer question

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