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Updated weekly · Last refresh Oct 17

EPAM Systems Software Engineer Interview Questions

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

50questions
~9htotal time
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1
SQL & Data ManipulationStart here. 8 questions + 2 drills · ~103 min
2
Coding9 questions · ~94 min
Two Sum with TargetEasy
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Recently asked

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

Hash TablesArraysStringsEPAM Systems
Implement Binary Search AlgorithmEasy
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Recently asked

Write a binary search function to find a target value in a sorted array.

SearchingEPAM Systems
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3
Execution7 questions · ~73 min
Explain REST vs SOAP ClearlyEasy
Recently asked

Explain RESTful APIs and SOAP clearly, focusing on practical differences that matter for delivery and integration decisions.

Trade-offsScope ManagementEPAM Systems
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4
System Design8 questions · ~83 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
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5
Pipelines3 questions · ~31 min
Batch vs Streaming Data ProcessingEasy
Recently asked

Compare batch and streaming data processing, including when each fits best in a pipeline.

Stream ProcessingETLBatch ProcessingEPAM Systems
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6
Security & Infrastructure9 questions · ~94 min
OWASP Top 10Medium
Recently asked

Tests baseline web application security knowledge.

SecurityEPAM Systems
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7
More topics6 questions · ~62 min
Python Internals and Architecture DecisionsMedium
Recently asked

Assesses depth across backend fundamentals, performance, and architectural reasoning.

LeadershipEPAM Systems
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.