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Updated weekly · Last refresh Aug 30

Zscaler DevOps Engineer Interview Questions

The questions to prepare for a Zscaler DevOps Engineer interview. Questions from real interview reports rank first. Updated weekly.

24questions
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1
CodingStart here. 4 questions · ~36 min
Search in Rotated Sorted ArrayEasy
Practice

Find a target in a rotated sorted array using modified binary search in O(log n) time.

RecursionArraysSearchingZscaler
Dry-Run Inline Function Call StackMedium

Tests code tracing skills and understanding of execution order and scope.

functionsDebuggingZscaler
Parse Logs and Compute RatesHard

Tests ability to build efficient log processing pipelines and compute actionable metrics.

log parsingfrequency countStringsZscaler
URL Resolution and TCP HandshakeMedium

Tests networking fundamentals and ability to reason through request flows end to end.

network requestsbasicsZscaler
2
Behavioral & Leadership17 questions · ~151 min
Optimizing Cloud Costs Under VolatilityMedium

Tests ownership and leadership in reducing cloud costs under ambiguous, fast-changing demand while balancing reliability and stakeholder expectations.

cloud architecturecost constraintsResource AllocationZscaler
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3
More topics3 questions · ~27 min
WiFi Frequency DifferencesMedium

Evaluates foundational networking knowledge relevant to infrastructure troubleshooting.

NetworkingZscaler
Sorted Rotated Array SearchMedium

Evaluates your problem-solving and algorithmic thinking for common interview coding patterns.

interview processZscaler
Networking and Security FoundationsMedium

Assesses breadth of core infrastructure knowledge relevant to Zscaler’s security cloud and DevOps work.

NetworkingZscaler

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