Dataford
Top 22
Prep plan
Updated weekly · Last refresh Sep 25

Roche Pharma Data Analyst Interview Questions

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

22questions
~3htotal time
Track your progressSign up free to work through all 22 questions and resume where you left off.
Start practicing free →
1
SQL & Data ManipulationStart here. 6 questions + 3 drills · ~78 min
Validating Data Before ReportingEasy
Recently asked

Explain how to validate SQL data before reporting, including null checks, duplicates, outliers, and aggregation reconciliation.

JoinsData WranglingQualityRoche Pharma
Reading CSVs with PandasMedium
Recently asked

Tests practical pandas skills for ingesting and preparing data for analysis.

pandasRoche Pharma
Optimizing Slow Queries or PipelinesMedium
Recently asked

Evaluates performance troubleshooting and optimization approach for data workflows.

data pipelinePerformance Tuningquery optimizationRoche Pharma
Joining and Aggregating in SQLMedium
Recently asked

Tests SQL skills for joining tables and aggregating data with business criteria.

Joinssql queryRoche Pharma
Handling Missing Values and OutliersMedium
Recently asked

Assesses data quality decision-making for clinical or operational datasets.

Data Qualitydata integrityRoche Pharma
Cleaning Messy Data for AnalysisMedium
Recently asked

Tests your approach to data cleaning, transformation, and preparing datasets for reliable analysis.

data preparationdata cleaningdata integrityRoche Pharma
Validating Newly Ingested DataMedium
Practice
Practice drill

Validate a newly ingested dataset for row-count discrepancies, duplicates, invalid values, missing keys, and referential integrity issues.

JoinsData Wranglingcomplex queriesAdswerve
Discrepancy Query Between SourcesHard
Practice
Practice drill

Identify missing, duplicated, and mismatched records between two source tables using full reconciliation logic.

SubqueriesJoinsData WranglingDexian Signature Consultants
Deduplicate Conflicting User ProfilesMedium
Practice
Practice drill

Use identifier matching to find duplicate user profile pairs sharing an email, device, or both.

data cleaningJoinsReconciliationIterable

Sign up to see every question

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

Get my prep plan
2
Behavioral & Leadership16 questions · ~128 min
Leading a Deadline-Critical DeliveryMedium
Recently asked

Tests prioritization under pressure, ownership, and stakeholder alignment when leading a high-stakes project on a compressed timeline.

LeadershipOwnershipPrioritizationRoche Pharma
Data vs Stakeholder IntuitionMedium
Recently asked

Tests conflict resolution and influence when a candidate must defend data-driven recommendations against stakeholder intuition.

Influence Without AuthorityConflict ResolutionStakeholder ManagementRoche Pharma
More Behavioral & Leadership questions with a free account
The finish line: interview-readyComplete all 22 questions plus 3 hands-on drills to finish this plan.