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Updated weekly · Last refresh Sep 23

LinkedIn Site Reliability Engineer Interview Questions

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

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~2htotal time
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1
CodingStart here. 4 questions · ~41 min
Merge and Sort ListsMedium

Tests ability to implement correct data manipulation logic.

apiSortingLinkedIn
Optimize a Timeout ScriptHard

Tests performance engineering skills for large-scale data processing.

performanceoptimizationscriptingLinkedIn
Count Unique IPs in LogsEasy
Practice

Parse log lines and count each IP address using a hash map.

deduplicationaggregationAlgorithmsLinkedIn
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2
Execution3 questions · ~31 min
Three-Tier Monitoring DesignMedium

Evaluates monitoring architecture and how you separate collection, processing, and alerting.

system designmonitoringarchitectureLinkedIn
High-Traffic Service MetricsMedium

Assesses metric selection for reliability and performance at scale.

monitoringMetricsLinkedIn
Distribute a File to 10,000 ServersMedium

Evaluates scalable data movement strategies and operational reliability.

scalabilityAutomationLinkedIn

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3
More topics2 questions · ~21 min
Curl Request FlowMedium

Assesses understanding of request lifecycle across networking, DNS, TLS, and HTTP.

NetworkinghttpLinkedIn
Debug a Crashing ProcessMedium

Evaluates troubleshooting skills and ability to reason from symptoms and logs.

TroubleshootingLinkedIn
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