Yelp Site Reliability Engineer Interview Questions

The questions to prepare for a Yelp Site Reliability Engineer interview. Questions from real interview reports rank first. Updated weekly.

24questions

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CodingStart here. 8 questions · ~77 min

Reverse each complete batch of k reservation statuses in place while preserving any incomplete final batch.

First Non-Repeating CharacterEasy

Practice

Find the first non-repeating character in a string using frequency counting and a second pass in O(n) time.

Hash TablesStringsSearching

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Automate Log Parsing With PythonMedium

Assesses practical scripting skills for extracting signals from operational logs.

Automationpythonscripting

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Merge Two JSON ObjectsMedium

Evaluates ability to implement data transformation logic correctly.

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Security & Infrastructure4 questions · ~38 min

Evaluates production debugging approach for diagnosing and mitigating memory leaks.

Analyze High-Traffic Linux BottlenecksMedium

Assesses ability to pinpoint performance issues affecting availability and latency.

performancelinuxbottlenecks

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Debug Intermittent Load FailuresMedium

Tests systematic troubleshooting under production load and reliability thinking.

Debugging

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Behavioral & Leadership12 questions · ~115 min

Disagreeing With a Lead on ReliabilityMedium

Tests conflict resolution and influence without authority in a high-stakes infrastructure disagreement with a manager or lead.

Conflict ResolutionStakeholder ManagementCommunication

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