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Updated weekly · Last refresh Oct 17

EPAM Systems Solutions Architect Interview Questions

The questions to prepare for a EPAM Systems Solutions Architect interview. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 3 questions · ~28 min
Second-Highest Value QueryEasy
Practice
Recently asked

Find Platform's second-highest distinct transaction value using a join, DISTINCT, and DENSE_RANK in PostgreSQL.

SubqueriesRankingEPAM Systems
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2
Pipelines5 questions · ~46 min
Design API Gateway Pipeline LayerMedium
Recently asked

Design an API gateway layer that applies auth, rate limiting, and routing patterns with strong observability at scale.

InfrastructureAPIsperformanceEPAM Systems
Secrets Management Across Hybrid PipelinesMedium
Recently asked

Approach for managing secrets across hybrid cloud and factory floor pipeline environments.

InfrastructureSecurityCloudEPAM Systems
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3
Strategy4 questions · ~37 min
Enterprise GenAI Strategy Trade-offsMedium
Recently asked

Explain a practical framework for applying generative AI to an enterprise problem, with clear value, risks, and trade-offs.

Strategic PlanningBusiness AcumenGenerative AI & LLMsEPAM Systems
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4
System Design16 questions · ~148 min
Design a Personalized Product RecommenderHard
Recently asked

Design an end-to-end product recommendation system for a large e-commerce marketplace with strict latency and freshness needs.

Feature StoreFeature DriftModel ServingEPAM Systems
Design Feature Drift Monitoring SystemHard
Recently asked

Design a production ranking system with robust feature drift monitoring across batch and real-time features at high QPS.

Feature StoreFeature DriftModel ServingEPAM Systems
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5
Behavioral & Leadership12 questions · ~111 min
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6
More topics3 questions · ~28 min
Longest Subarray With Target SumMedium
Practice
Recently asked

Use prefix sums and a hash table to find the longest continuous subarray with a given sum in O(n) time.

Hash TablesArraysSearchingEPAM Systems
Security and Performance in DesignHard
Recently asked

Explain how to embed threat modeling, secure controls, performance budgets, and verification into system design and delivery.

system designapplication securityperformanceEPAM Systems
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