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      Double Line

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      Data Engineer Interview

      28 Oct 2025
      Anonymous employee
      Texas City, TX
      Accepted offer
      Positive experience
      Average interview

      Application

      I interviewed at Double Line (Texas City, TX)

      Interview

      5 rounds .Phone screening followed by Apititude(easy). Then a project managerial round (behavioral) . Coding round (Python and sql and data modeling and workflow) .Finally a behavioral + technical with the Director.

      Interview questions [1]

      Question 1

      Code : Python and SQL
      Answer question

      Other Data Engineer interview reviews for Double Line

      Data Engineer Interview

      6 Jan 2026
      Anonymous interview candidate
      No offer
      Negative experience
      Easy interview

      Application

      I interviewed at Double Line

      Interview

      There were a total of 4 different rounds with questions consisting of data modeling, SQL skills, and behavioral. There was a take home assignment as well which was very basic SQL.

      Interview questions [1]

      Question 1

      What is a left join, what is a materialized view etc
      Answer question

      Data Engineer Interview

      8 Oct 2024
      Anonymous employee
      Dallas, TX
      Accepted offer
      Positive experience
      Average interview

      Application

      I applied online. The process took 3 weeks. I interviewed at Double Line (Dallas, TX)

      Interview

      The interview process was comprehensive and involved five key stages: Phone Screening: The initial round was a brief conversation with a recruiter to assess my basic qualifications, availability, and interest in the role. Aptitude Test: This was a timed assessment that evaluated my problem-solving skills, logical reasoning, and overall aptitude relevant to the position. Technical Interview: I had an in-depth technical discussion with a subject matter expert, focusing on my core skills, experience, and how I would approach real-world challenges. This included coding tests and problem-solving scenarios. Managerial Interview: In this round, I met with a hiring manager to discuss team dynamics, project management approaches, and my fit within the company culture. They also evaluated my leadership skills and how I handle workplace challenges. Final Screening with the Director: This was a more strategic discussion about the company's vision, long-term goals, and how my role would contribute to broader objectives. It was also a chance for senior leadership to assess cultural fit and alignment with company values. The entire interview process took about three weeks to complete.

      Interview questions [1]

      Question 1

      Previous experiences and projects, SQL queries
      Answer question

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