Top 32
Prep plan
Updated weekly · Last refresh Oct 17

SmarterTravel Data Analyst Interview Questions

The questions to prepare for a SmarterTravel Data Analyst interview. Questions from real interview reports rank first. Updated daily.

32questions
~5htotal time
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1
PipelinesStart here. 5 questions · ~44 min
Optimize Slow Spark ETL PipelineHard

Redesign a slow Databricks Spark ETL pipeline to cut runtime from 3 hours to under 60 minutes without breaking data quality or SLAs.

SmarterTravel
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualitySmarterTravel
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2
SQL & Data Manipulation3 questions + 1 drill · ~36 min
Handling Missing DataMedium
Practice

Standardize missing observation fields with fallback values, missingness flags, and ordered output.

Window Functionsmissing valuesdata cleaningSmarterTravel
Top 10 Destinations SQLEasy
Practice

Aggregate travel visits by destination and return the 10 destinations with the highest visit counts.

JoinsRankingGroup BySmarterTravel
Cleaning a Messy DatasetMedium
Practice
Practice drill

Filter invalid game events and normalize event names using PostgreSQL string and null handling.

missing valuesdata cleaningnull handlingQuantiumScopelyCarvana
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3
Metrics4 questions · ~35 min
Dashboard for Travel MetricsMedium

Tests your ability to translate business goals into clear reporting and actionable views.

North Star MetricKPIsDiagnosisSmarterTravel
Drivers of User EngagementMedium

Tests your metrics thinking and statistical approach to finding engagement drivers.

Leading IndicatorsDiagnosisEngagement MetricsSmarterTravel
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4
Behavioral & Leadership18 questions · ~158 min
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5
More topics2 questions · ~18 min
Probability and Game Theory BrainteasersHard

Tests your reasoning in probability and game-theoretic scenarios with variable rates and equilibrium concepts.

Problem SolvingSmarterTravel
Finding Most Important VariablesMedium

Tests your feature selection and statistical reasoning for identifying key drivers.

RegressionCorrelationCausal InferenceSmarterTravel
The finish line: interview-readyComplete all 32 questions plus 1 hands-on drill to finish this plan.