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Updated weekly · Last refresh Sep 9

Jersey Mike's Software Engineer Interview Questions

The questions to prepare for a Jersey Mike's Software Engineer interview. Questions from real interview reports rank first. Updated daily.

28questions
~4htotal time
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1
CodingStart here. 3 questions · ~24 min
REST vs GraphQL for Mobile OrderingMedium

Tests your ability to compare API styles for real-world ordering use cases.

restapiJersey Mike's
Clean Code in Fast PaceMedium

Tests code quality practices and pragmatism under delivery pressure.

fast-paced environmentcode qualitymaintainabilityJersey Mike's
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2
System Design7 questions · ~56 min
Handle Peak Lunch TrafficMedium

Tests incident prevention and scalable system design for predictable peak loads.

scalabilityload balancingJersey Mike's
Data Structures and System DesignHard

Evaluates your ability to combine DSA fundamentals with practical system design trade-offs.

system designJersey Mike's
System Design: Promotional SurgeHard

Tests scalability, reliability, and architecture decisions for peak demand events.

system designscalabilityJersey Mike's
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3
Behavioral & Leadership15 questions · ~120 min
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4
More topics3 questions · ~24 min
Database Optimization for High TrafficMedium

Tests performance tuning skills and understanding of database bottlenecks.

database optimizationperformanceJersey Mike's
Security for Payment InformationMedium

Tests your understanding of secure handling practices for payment data and risk mitigation.

data securityJersey Mike's
Optimize Order History QueryMedium

Tests query optimization, indexing strategy, and performance reasoning on real data.

database optimizationJersey Mike's
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Optimizing Slow JSON ProcessingMedium
Practice
Practice drill

Extract and aggregate completed JSON events efficiently while filtering batches before processing payload data.

database optimizationlarge datasetsperformanceKeystone
Optimizing Complex SQL JoinsHard
Practice
Practice drill

Build an efficient PostgreSQL report that aggregates partitioned project events and costs without join multiplication.

database optimizationJoinsperformanceMcKinsey &
Mitigate Data Skew in JoinsHard
Practice
Practice drill

Detect a heavily skewed join key and produce a deterministically salted join result for more balanced large-scale processing.

database optimizationlarge datasetsJoinsDatabricks
The finish line: interview-readyComplete all 28 questions plus 3 hands-on drills to finish this plan.