Top 11
Prep plan
Updated weekly · Last refresh Oct 17
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Osmos Software Engineer Interview Questions

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

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1
CodingStart here. 4 questions · ~39 min
LRU Cache for Fast RetrievalMedium
Practice

Implement an LRU cache using a hash map and doubly linked list to support O(1) get and put operations.

Hash TablesSearchingSortingOOsmos
Implement an LFU CacheHard

Assesses your understanding of LFU cache data structures, eviction logic, and complexity.

Data StructurescacheOOsmos
Design and Dry-Run LFU CacheHard

Evaluates your ability to implement and reason about an LFU cache with correct state transitions.

Data StructurescacheOOsmos
Design an LFU CacheMedium

Tests ability to design and implement a correct LFU cache with required performance.

cachingData StructuresOOsmos
2
Execution7 questions · ~68 min
Cache for Stream BackpressureHard

Tests system design skills for protecting databases using caching under high query volume.

system designcachingquery handlingOOsmos
LRU vs LFU ComplexityMedium

Tests understanding of cache design trade-offs and implementation complexity.

lru cacheOOsmos
Caching Strategy Trade-offsMedium

Tests judgment in selecting caching approaches based on workload characteristics.

Trade-offsscalabilitycachingOOsmos
Monitor and Scale Kafka ConsumersHard

Tests operational skills for maintaining consumer health, throughput, and low end-to-end latency.

monitoringkafkascalabilityOOsmos
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