Top 33
Prep plan
Updated weekly · Last refresh Oct 17

TRM Labs Data Scientist Interview Questions

The questions to prepare for a TRM Labs Data Scientist interview. Questions from real interview reports rank first. Updated daily.

33questions
~5htotal time
Track your progressSign up free to work through all 33 questions and resume where you left off.
Start practicing free →
1
A/B Testing & ExperimentationStart here. 3 questions · ~28 min
2
SQL & Data Manipulation5 questions · ~46 min
Top Customers by Sales RevenueEasy
Practice

Use GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.

RankingGroup ByAggregationsTRM Labs
More SQL & Data Manipulation questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
3
Metrics3 questions · ~28 min
Diagnose a Conversion DropHard

Investigate whether a conversion drop came from product friction, traffic mix, or an experiment artifact.

Funnel AnalysisConversion RateDiagnosisTRM Labs
More Metrics questions with a free account
4
Statistics & Probability3 questions · ~28 min
Statistical vs Practical SignificanceMedium

Explain why a statistically significant experiment result may still be too small to matter for product or business decisions.

Confidence IntervalsExperimentationHypothesis TestingTRM Labs
More Statistics & Probability questions with a free account
5
Machine Learning4 questions · ~37 min
Supervised vs Unsupervised LearningEasy

Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.

Unsupervised LearningFeature EngineeringBias-Variance TradeoffTRM Labs
More Machine Learning questions with a free account
6
Behavioral & Leadership10 questions · ~92 min
More Behavioral & Leadership questions with a free account
7
More topics5 questions · ~46 min
Python for ETL Pipeline TasksEasy

Discuss Python scripting experience for ETL, orchestration, and data quality tasks in data pipelines.

InfrastructureToolsETLTRM Labs
Choosing Classification Evaluation MetricsEasy

Explain which classification metrics to use and how metric choice depends on the business objective and error tradeoffs.

PrecisionAccuracyRecallTRM Labs
Prioritizing Features Under ConstraintsMedium

Assesses prioritization and tradeoff reasoning in high-stakes product development.

Feature PrioritizationUser NeedsMVPTRM Labs
More questions with a free account
The finish line: interview-readyComplete all 33 questions to finish this plan.