Data scientist Interview Questions

"Every business collects data, and it's the job of the data scientist to analyze, interpret, and communicate that information in a way that will help drive company decisions. In an interview, expect to answer technical questions about your ability to perform quantitative tests as well as create clear visualizations of large, complex data sets. Come ready to discuss past projects you've worked on and how you communicate data findings clearly and concisely in order to help solve business-related problems."

Data scientist Interview Questions

Data scientist Interview Questions

In a data scientist interview, expect employers to ask questions that assess your data modeling, problem-solving, and programming skills. Be prepared to answer general questions that test your knowledge of statistics and data science. You should also be ready to answer open-ended questions that test your creativity, communication skills, and formal education in data modeling and programming.

58,682 Data Scientist interview questions shared by candidates

Top Data Scientist Interview Questions & How to Answer

Here are three data scientist interview questions and how to answer them:

Question #1: Which data modeling techniques do you prefer and why?

How to answer: Turning data into understandable and actionable information is a critical part of the data scientist's job. This question allows employers to understand your data modeling skills and background. List and discuss your preferred data modeling techniques, including benefits such as ease of use, flexibility, etc.

Question #2: How would you detect bogus Instagram accounts used for scamming consumers?

How to answer: Questions like this one allow an employer to test your problem-solving skills. When answering open-ended questions such as these, feel free to ask clarifying questions and use whiteboards to demonstrate your coding and diagramming skills. Share your thought process as you work through the problem.

Question #3: Describe circumstances that require a list, tuple, or set in Python.

How to answer: Interviewers will use questions such as this one to test your Python programming skills. Review Python basics such as lists, tuples, and sets before your interview. You should be able to explain when and how each tool is used by data scientists.

Top Interview Questions

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Data Scientist was asked...February 3, 2023

¿Qué tecnologías usaste en tu anterior trabajo? ¿Cuanto años de experiencia tienes con esta tecnología?


Design and answer analytics questions for a Ride Share company


C'est quoi une base transactionnelle ?


How would you design a data warehouse for a ride sharing app.


General questions around motivations etc in the first stages, data analysis and prediction task in technical part with a public dataset


Preguntas técnicas acerca de las tecnologías usadas en mi s anteriores experiencias y como las trabajaba en mi día a día

1 Answers

De la manera mas clara y concreta posible.


technical assessment of visualization, statistics, programming (SQL, python)


Introduce yourself. Why Latana? What does my day-to-day look like? What tools and technologies do I work with?

American Electric Power

Q: Questions about SQL and other


In the car game you had to pick the right parts to make the cars that passed the obstacles.

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