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Updated weekly · Last refresh Oct 17

Walmart Supply Chain Software Engineer Interview Questions

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

39questions
~7htotal time
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1
CodingStart here. 13 questions · ~146 min
Daily Temperatures and Median of Two ArraysHard
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Use a monotonic stack for next-hotter-day waits and binary search partitioning for two sorted-array median.

StackArraysAlgorithmsWalmart Supply Chain
Two Sum with TargetEasy
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Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsWalmart Supply Chain
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2
Execution3 questions · ~34 min
Troubleshooting a System IssueMedium
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Evaluates your debugging approach, use of evidence, and escalation judgment.

TroubleshootingWalmart Supply Chain
Distributed Systems Trade-offsHard
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Evaluates distributed systems design judgment and ability to explain trade-offs.

Trade-offsdistributed systemsWalmart Supply Chain
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3
System Design3 questions · ~34 min
Rate Limiter for Internal APIHard
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Assesses your ability to design reliable throttling, correctness, and operational concerns.

api designWalmart Supply Chain
Design a Covid Contact Tracing AppHard
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Evaluates system design fundamentals, trade-offs, and scalability considerations.

system designWalmart Supply Chain
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4
Behavioral & Leadership16 questions · ~179 min
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5
More topics4 questions · ~45 min
JVM Memory and Leak DiagnosisMedium
Recently asked

Tests JVM internals knowledge and practical debugging approach for production incidents.

memory leakproduction failuretechnical experienceWalmart Supply Chain
Zero-Loss Shipment NotificationsHard
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Tests reliable messaging, delivery guarantees, and operational alerting design.

Data QualityStream ProcessingobservabilityWalmart Supply Chain
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