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Prep plan
Updated weekly · Last refresh Oct 17

Booz Allen Hamilton Solutions Architect Interview Questions

The questions to prepare for a Booz Allen Hamilton Solutions Architect interview. Questions from real interview reports rank first. Updated daily.

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~7htotal time
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1
CodingStart here. 3 questions · ~27 min
Find Two Sum IndicesEasy
Practice

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

Hash TablesArraysSortingBooz Allen Hamilton
Reverse a Linked ListEasy
Practice

Reverse a singly linked list in place using pointer manipulation.

RecursionLinked ListsBooz Allen Hamilton
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2
System Design11 questions · ~100 min
Design a Low-Latency Ranking ServiceMedium

Design a production ranking service that balances model accuracy with latency and throughput under large-scale traffic.

latencythroughputAccuracyBooz Allen Hamilton
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 ServingBooz Allen Hamilton
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3
Pipelines8 questions · ~73 min
Capacity Planning for Data PipelinesMedium

How to think about capacity planning for a pipeline, including throughput, storage growth, latency, and operational headroom.

system designhardware architecturecapacity planningBooz Allen Hamilton
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityBooz Allen Hamilton
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4
Strategy5 questions · ~45 min
Zero-Downtime Cloud MigrationHard

Assesses your ability to migrate legacy systems to cloud while meeting strict uptime constraints.

legacy systemszero downtimeBooz Allen Hamilton
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5
Behavioral & Leadership19 questions · ~173 min
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6
More topics1 question · ~9 min
Prioritize Features for a New ProductMedium

A framework for deciding which features should ship first when building a new product.

Feature PrioritizationUser Needsproduct developmentBooz Allen Hamilton
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