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Updated weekly · Last refresh Oct 17

SoFi Software Engineer Interview Questions

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

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1
CodingStart here. 24 questions · ~241 min
Time Window Overlap FunctionMedium
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Find overlapping availability windows for two SoFi appointment schedules using sorted intervals and two pointers.

SoFi
Circular Array QueueEasy
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Simulate SoFi payment events with a fixed-capacity circular queue and O(1) enqueue and dequeue operations.

QueueData StructuresSoFi
Min Subarray with K DistinctMedium
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Find the shortest contiguous array window containing at least k distinct values using a sliding window and frequency map.

ArraysSliding WindowSoFi
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2
Execution7 questions · ~70 min
Test Mobile AppsMedium
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Evaluates testing strategy, tooling awareness, and quality practices for mobile apps.

quality assuranceTestingSoFi
Documentation PracticesEasy
Recently asked

Assesses communication practices and ability to keep engineering work understandable.

CommunicationdocumentationSoFi
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3
System Design12 questions · ~120 min
System Design Related to Their SystemMedium
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Assesses ability to adapt system design thinking to an existing environment and constraints.

system designarchitectureSoFi
Choose a Design PatternMedium
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Assesses your ability to select appropriate design patterns and justify trade-offs.

design patternsSoFi
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4
Behavioral & Leadership6 questions · ~60 min
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5
More topics1 question · ~10 min
Familiarity With Spring FrameworkEasy
Recently asked

Assesses your practical knowledge of Spring for building backend services.

SoFi

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