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Updated weekly · Last refresh Oct 17

Zscaler DevOps Engineer Interview Questions

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

25questions
~4htotal time
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1
CodingStart here. 5 questions · ~48 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
Flatten Nested DictionariesEasy
Practice

Flatten nested Patreon metadata into dot-separated keys using iterative depth-first traversal.

RecursionHash Tablesjson parsingZscaler
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2
Security & Infrastructure8 questions · ~76 min
WiFi Frequency DifferencesMedium

Evaluates foundational networking knowledge relevant to infrastructure troubleshooting.

NetworkingZscaler
Networking and Security FoundationsMedium

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

NetworkingZscaler
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3
Technical Fundamentals3 questions · ~29 min
Rate Limiting and PaginationMedium

Tests reliability engineering for automation and ability to design for API constraints.

AutomationCloudZscaler
Zscaler Company KnowledgeMedium

Tests your understanding of Zscaler’s security cloud and how it shapes DevOps responsibilities.

company fitbackgroundmotivationZscaler
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4
Behavioral & Leadership6 questions · ~57 min
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5
More topics3 questions · ~29 min
Sorted Rotated Array SearchMedium

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

interview processZscaler
Define and Measure SLIs SLOs SLAsMedium

Tests metrics thinking and ability to translate reliability goals into measurable targets.

MetricsSuccess Criteriatechnical depthZscaler
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The finish line: interview-readyComplete all 25 questions to finish this plan.