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Interview quiz track

First 2 free Intermediate Data Analyst

Senior Data Analyst Interview

Practice interview questions for senior data analyst roles. Cover advanced analysis, experiment design, root cause, and influencing decisions. Answer scenario-based questions and receive feedback. Ideal for mid-to-senior data analyst interview prep. First 2 questions are free with full feedback.

  • Level Intermediate
  • Questions 12
  • senior
  • role

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Senior Data Analyst Interview interview questions

All 12 questions on this track, in the order you answer them. In the quiz you answer one at a time — type or speak — then get a score and feedback.

  1. A key metric dropped 15%. How do you investigate?

    What a strong answer includes

    Segments, timing, and hypotheses.

  2. How would you design an A/B test for a new feature?

    What a strong answer includes

    Hypothesis, metric, and success criteria.

  3. How do you influence a product decision with data?

    What a strong answer includes

    Clear insight and recommendation.

  4. Explain cohort analysis and when you use it.

    What a strong answer includes

    Tracks groups over time.

  5. How do you define a north-star metric?

    What a strong answer includes

    Tied to core value.

  6. Describe a time your analysis changed a roadmap.

    What a strong answer includes

    The finding and the impact.

  7. How do you handle conflicting metric results?

    What a strong answer includes

    Digs into segments and trade-offs.

  8. What is the difference between correlation and causation?

    What a strong answer includes

    Clear distinction with example.

  9. How would you measure the success of a marketing campaign?

    What a strong answer includes

    Attribution and key metrics.

  10. How do you prioritize what to analyze?

    What a strong answer includes

    Based on business impact.

  11. Describe how you would build a retention analysis.

    What a strong answer includes

    Cohort or returning users.

  12. Tell me about a complex analysis you led.

    What a strong answer includes

    Approach and outcome.