Top 34
Prep plan
Updated weekly · Last refresh Oct 17

University of Pennsylvania Software Engineer Interview Questions

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

34questions
~5htotal time
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1
CodingStart here. 14 questions · ~121 min
Hash Table vs Binary Search TreeEasy

Compare hash tables and binary search trees by structure, operation costs, ordering, and when each is the better choice.

Hash TablesbstData StructuresUniversity of Pennsylvania
FizzBuzz Diagram in CodeEasy
Practice

Generate the FizzBuzz sequence from 1 through n using modulo checks and ordered conditionals.

CodingArraysAlgorithmsUniversity of Pennsylvania
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2
Execution15 questions · ~129 min
Learning New Tech Under DeadlineEasy

Describe how you learned an unfamiliar technology quickly enough to deliver a high-stakes engineering project without missing the deadline.

Launch PlanningRisk AssessmentScope ManagementUniversity of Pennsylvania
Communicate Trade-offs Under ConstraintsEasy

Explain how you communicate scope, timing, and quality trade-offs when demand exceeds available engineering capacity.

Trade-offsRisk AssessmentScope ManagementUniversity of Pennsylvania
Explain Technical Trade-offs ClearlyEasy

Explain technical trade-offs to non-technical stakeholders in a way that drives alignment and decision-making.

Trade-offsSuccess CriteriaRisk AssessmentUniversity of Pennsylvania
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3
More topics5 questions · ~43 min
Genomic Data PipelinesHard

Tests pipeline design for complex genomic workflows and usability for research teams.

ETLBatch ProcessingData ModelingUniversity of Pennsylvania
Data Integrity Across DatabasesHard

Tests data consistency strategies for syncing records across institutional data stores.

JoinsData WranglingCTEsUniversity of Pennsylvania
Maintain Lab InfrastructureMedium

Tests operational ownership for lab infrastructure and reliability of environments.

InfrastructureSchedulingOrchestrationUniversity of Pennsylvania
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 34 questions plus 3 hands-on drills to finish this plan.