Top 26
Prep plan
Updated weekly · Last refresh Aug 30

Coinbase Solutions Architect Interview Questions

The questions to prepare for a Coinbase Solutions Architect interview. Questions from real interview reports rank first. Updated weekly.

26questions
~4htotal time
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1
CodingStart here. 4 questions · ~38 min
Reverse a Linked ListEasy
Practice

Reverse a singly linked list in place using pointer manipulation.

RecursionLinked ListsCoinbase
Find Two Sum IndicesEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysSortingCoinbase
Design LRU CacheHard

Tests system design for in-memory caching, including eviction policy and efficient data structures.

Hash TablesLinked ListsdesignCoinbase
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2
Pipelines4 questions · ~38 min
Container Orchestration for PipelinesEasy

Discuss preferred container orchestration tools for running pipelines, and explain the trade-offs behind the choice.

InfrastructureToolsOrchestrationCoinbase
Database Design for High AvailabilityMedium

Tests high-availability database design choices and operational thinking for Coinbase systems.

InfrastructureData ModelingQualityCoinbase
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3
System Design6 questions · ~56 min
Design a Secure Scalable ML PlatformMedium

Design a production ML decision service with low latency serving, secure data handling, and scalable training and inference.

Feature StoreRetrievalModel ServingCoinbase
Coinbase High-Throughput System DesignHard

Tests system design tradeoffs for extreme throughput, latency, and cost at Coinbase.

InfrastructureOrchestrationQualityCoinbase
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4
Behavioral & Leadership11 questions · ~103 min
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5
More topics1 question · ~9 min
Speed Up Database TransactionsMedium

Evaluates your approach to improving database performance and transaction latency.

database optimizationtransactionsCoinbase
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 26 questions plus 3 hands-on drills to finish this plan.