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      Data Analyst Summer Interview

      2 Mar 2016
      Anonymous interview candidate
      Newark, NJ
      No offer
      Positive experience
      Easy interview

      Application

      I applied in-person. I interviewed at IDT (Newark, NJ) in Feb 2016

      Interview

      Got a call for a direct onsite interview of 30 mins with 3 people. One asked behavioral, other 2 about data analysis and projects based on it. Chiller people. They called many people for the interview and asked everyone almost the same questions. Wondering on what basis the selection is going to be.

      Interview questions [4]

      Question 1

      Regression models
      Answer question

      Question 2

      What is data preprocessing?
      Answer question

      Question 3

      What is a data warehouse?
      Answer question

      Question 4

      Behavioral questions like strengths, weakness and future goals
      Answer question

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