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      NielsenIQ

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      Data Science Interview

      15 Jun 2026
      Anonymous interview candidate
      Ciudad de Mexico
      No offer
      Neutral experience
      Easy interview

      Application

      I applied through a recruiter. I interviewed at NielsenIQ (Ciudad de Mexico) in Dec 2025

      Interview

      Me citaron a una entrevista de manera virtual donde uicamente me hicieron preguntas básicas sobre mis estudios de universidad y que materias llevaba además de preguntarme un poco sobre mis intereses y obligaciones que tendría

      Interview questions [1]

      Question 1

      Fue sobre mi experiencia en la escuela y que materias llevaba
      Answer question

      Other Data Science interview reviews for NielsenIQ

      Data Scientist Interview

      27 Jan 2026
      Anonymous interview candidate
      Seoul
      No offer
      Neutral experience
      Average interview

      Application

      I applied online. I interviewed at NielsenIQ (Seoul) in Oct 2025

      Interview

      Short call interview: tell you to answer some question that they have this was just simple questions about you. In office interview: Went to the office and had about a 1hr. interivew about resume and some simple question.

      Interview questions [1]

      Question 1

      Talk to me about your resume? What are some things that you are intrested in?
      Answer question

      Data Scientist Interview

      23 Sept 2025
      Anonymous employee
      Accepted offer
      Positive experience
      Average interview

      Application

      I applied online. I interviewed at NielsenIQ

      Interview

      Entretien technique Présentation rapide : le candidat se présente et résume son parcours. Questions théoriques : l’intervieweur pose des questions pour tester la compréhension des concepts fondamentaux (ex. : structures de données, algorithmes, principes d’architecture, méthodes de travail). Étude de cas / résolution de problème : on propose un exercice concret ou abstrait pour voir le raisonnement du candidat. Évaluation du raisonnement : ce n’est pas seulement la “bonne réponse” qui compte, mais aussi la logique, la capacité à expliquer son approche et à justifier ses choix.

      Interview questions [1]

      Question 1

      Quelle est la différence entre decision tree et random forest?
      Answer question

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