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RPI/Blurb Interview Questions

The questions to prepare for RPI/Blurb interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 13 questions · ~116 min
Reverse a Custom Linked ListEasy
Practice

Reverse a custom singly linked list in place using iterative pointer manipulation.

coding challengeLinked ListsimplementationRPI/Blurb
Difference Between Interface and Abstract Class in JavaMedium

Explain the differences between interfaces and abstract classes in Java and when to use each.

Hash TablesArraysStringsRPI/Blurb
Debugging Distributed Production IssuesMedium

Evaluates your troubleshooting workflow across services, logs, metrics, and root-cause analysis.

production issuesdistributed systemsDebuggingRPI/Blurb
Concurrency for Shared ResourcesHard

Assesses your understanding of concurrency control, synchronization, and correctness under contention.

concurrencyRPI/Blurb
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2
Execution4 questions · ~36 min
Handling Edge CasesMedium

Tests your thoroughness in specification, validation, and defensive coding for correctness.

edge casesRPI/Blurb
Maintainable Code at ScaleMedium

Tests your engineering practices for long-term maintainability, refactoring, and clean architecture.

best practicescode maintainabilityscalabilityRPI/Blurb
Memory Optimization in High TrafficMedium

Evaluates your strategies for reducing memory pressure while maintaining performance and reliability.

performanceRPI/Blurb
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3
Behavioral & Leadership7 questions · ~63 min
Owning a Production Debugging IncidentMedium

Tests ownership during a production incident, including structured debugging, stakeholder communication, and learning from high-pressure technical problems.

experienceProblem SolvingDebuggingRPI/Blurb
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