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Roche Software Engineer Interview Questions

The questions to prepare for a Roche Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~7htotal time
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1
PipelinesStart here. 3 questions · ~26 min
Design Global Vehicle Telemetry PipelineHard

Design a global real-time telemetry pipeline for 500,000 active vehicles with high availability, replayability, and strong data quality controls.

Stream Processinghigh availabilitytelemetryRoche
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2
System Design3 questions · ~26 min
Systems Design and Course ScheduleHard

Evaluates fundamentals of systems design and modeling constraints.

system designRoche
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3
SQL & Data Manipulation3 questions + 3 drills · ~56 min
Dataset With Incomplete DataMedium

Tests data quality handling and practical thinking to protect accuracy in analytics or reporting.

data handlingproject deliveryRoche
SQL Top Products by RegionMedium
Practice
Practice drill

Rank Roche products by revenue within each region for the last completed quarter using CTEs, joins, aggregation, and RANK().

JoinsRankingAggregationsAubay SpainRocheAyes - Management & Technology Consulting
SQL for User Engagement TrendsMedium
Practice
Practice drill

Aggregate user engagement by feature and date, then compare daily activity with the previous available date.

Lag/LeadDate FunctionsGroup Byhhims & hersGGovTechIImpetus Technologies
Your Data ProjectMedium
Practice
Practice drill

Use joins, aggregation, and a CTE to identify TikTok Shop sellers with at least two completed orders.

experienceJoinsData ManipulationTikTokTikTok Shop
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4
Coding9 questions · ~79 min
Java Hash Map ImplementationMedium

Assesses understanding of Java collections and underlying data structure behavior.

Data StructuresRoche
Java OOP With Spring Boot and MavenMedium

Evaluates practical experience with common Java backend tooling.

javaspring bootRoche
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5
Behavioral & Leadership27 questions · ~237 min
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6
More topics5 questions · ~44 min
Java Overloading vs OverridingMedium

Tests whether the candidate can distinguish compile-time overloading from runtime overriding in Java inheritance.

javaLanguage Featurestechnical fundamentalsRoche
Network Layout from Access LayerMedium

Assesses infrastructure understanding and ability to explain network architecture.

project experienceRoche
Decoupling a Legacy LIMSHard

Tests your ability to design scalable architectures for legacy lab systems in a regulated biotech environment.

Trade-offsExecutionRoadmappingRoche
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