LinkedIn Data Scientist Interview Guide

By Aaron Cao · Updated

LinkedIn Data Scientist Interview Guide
For candidates selected to move forward, LinkedIn schedules a recruiting call and may add a video conversation with a hiring manager or team member, followed by skill-focused interviews with more team members and, depending on the role, a case study presentation or whiteboard exercise.
For candidates selected to move forward, LinkedIn schedules a recruiting call and may add a video conversation with a hiring manager or team member, followed by skill-focused interviews with more team members and, depending on the role, a case study presentation or whiteboard exercise.

More Data Scientist interview questions →

What does the LinkedIn interview process include?

The labels screen, take-home, coding, case, behavioral, and onsite are preparation categories rather than LinkedIn round names.

  • Recruiting call: If you meet the qualifications and are selected to continue, the recruiting team schedules a call.
  • Possible video call: The team may also arrange a video conversation with the hiring manager or another team member.
  • Interview phase: You meet several more team members, with each interview focused on a different skill area.
  • Role-dependent exercise: You may be asked to present a case study or complete a whiteboard exercise.

What could each interview test?

LinkedIn says its interviews focus on different skill areas. For Data Scientist interviews generally, prepare across these categories:

  • Screen: Explain your background, your contribution to past work, and why your decisions mattered.
  • Take-home: Structure an analysis, state assumptions, check data quality, and present conclusions that another person can follow.
  • Coding: Write clear SQL and code, test edge cases, and explain correctness.
  • Case: Choose metrics, design an experiment, interpret uncertainty, and defend modeling tradeoffs.
  • Behavioral: Give concrete evidence of collaboration, judgment, and communication with non-experts.
  • Onsite: Connect technical reasoning with a concise recommendation while adapting to follow-up questions.

How does Data Scientist preparation differ?

Data Scientist preparation differs from role preparation centered mainly on implementation because you must connect statistical reasoning, code, modeling choices, and a decision-ready explanation. LinkedIn does not publish a Data Scientist-specific comparison with its other roles, so do not assume a unique weighting beyond the known process details.

Across companies, the balance among experimentation, coding, modeling, and product judgment can change. Prepare to make your assumptions visible and explain how evidence supports your recommendation. Because LinkedIn may request a case study presentation or whiteboard exercise depending on the role, rehearse both a structured presentation and live problem solving.

How long does it take, and how difficult is it?

LinkedIn says it may need several weeks to reach a decision after the interviews. LinkedIn does not publish how long the full process takes from initial contact through decision.

Treat difficulty as a question of breadth. Data Scientist preparation can require you to move between statistics, experimentation, SQL, coding, modeling judgment, and plain-language communication. Your readiness depends on whether you can connect those skills under questioning, not just solve each topic in isolation.

How should you prepare?

  • Build an evidence bank: Select projects that show analytical judgment, technical execution, collaboration, and measurable consequences without overstating your contribution.
  • Practice statistics and experimentation: Work through metric selection, randomization, bias, confounding, uncertainty, and interpretation.
  • Rehearse SQL and coding: Query realistic tables, manipulate data, check edge cases, and narrate your reasoning.
  • Defend modeling decisions: Compare approaches using assumptions, validation choices, interpretability, and business cost.
  • Translate results: Explain the same analysis to a technical peer and a non-expert, ending with a clear recommendation and limitation.
  • Simulate the format: Present a case aloud, solve on a whiteboard, and respond to follow-up questions. A SubcueAI mock interview can help you rehearse the transitions between these skills.

Because each LinkedIn interview focuses on a different skill area, make your evidence easy to evaluate: state the problem, your choice, the evidence behind it, and the result.

How LinkedIn hires

Facts verified 2026-09-03

Sample questions

  1. How would you design an experiment to measure whether a recommendation change improves meaningful engagement?
  2. Write SQL to find members whose activity increased from one period to the next.
  3. A treatment raises clicks but reduces downstream retention. How would you interpret the result?
  4. How would you choose between an interpretable model and a more accurate opaque model?
  5. How would you explain a confidence interval to a product partner without a statistics background?
  6. Tell me about a time your analysis changed a team decision.

FAQ

What happens if LinkedIn selects me to move forward?
The recruiting team schedules a call and may also arrange a video call with the hiring manager or another team member.
Does every LinkedIn interview cover the same material?
No. LinkedIn says each interview focuses on a different skill area, and candidates meet several more team members during the interview phase.
Could the process include a case study or whiteboard exercise?
Yes. Depending on the role, LinkedIn may ask a candidate to present a case study or complete a whiteboard exercise.
Could the decision take several weeks?
Yes. LinkedIn says it may need several weeks to reach a decision after the interviews.

Related answers

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