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Updated weekly · Last refresh Aug 30

State Street Software Engineer Interview Questions

The questions to prepare for a State Street Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~8htotal time
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1
CodingStart here. 25 questions · ~231 min
Binary Search in Sorted ArrayEasy
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Implement binary search to find a target in a sorted array in O(log n) time.

RecursionMathArraysState Street
Check String PermutationsEasy
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Determine whether two Foursquare place-name strings contain exactly the same characters using frequency counting.

Hash TablesArraysStringsState Street
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2
SQL & Data Manipulation11 questions + 2 drills · ~122 min
3
Execution4 questions · ~37 min
Low-Latency Transaction ProcessingHard
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Tests system design skills for performance, reliability, and scalability in transaction-heavy workloads.

latencydesign systemthroughputState Street
Database Connection PoolingMedium
Recently asked

Tests your ability to design for throughput and stability using connection pooling strategies.

database optimizationTechnical FluencyperformanceState Street
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4
Behavioral & Leadership7 questions · ~65 min
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5
More topics3 questions · ~28 min
Cloud-Native Financial Data PipelineHard
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Tests your ability to design end-to-end data pipelines with observability and data correction workflows.

monitoringETLBackfillingState Street
Live Account Activity FeedHard
Recently asked

Tests system design skills for real-time financial data streaming and access patterns.

bankingreal-time systemsState Street
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.