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Google Site Reliability Engineer Interview Questions

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

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1
CodingStart here. 14 questions · ~216 min
Coding in Google DocsHard
Practice
Recently asked

Implement a rope-based text editor that supports large-document insertion and deletion without copying the entire document.

memory managementCodingperformanceGoogle
Recursive Approach for Locate/DeleteMedium
Practice
Recently asked

Implement BST insertion, lookup, and deletion iteratively, then explain whether recursion is necessary.

RecursionbstData StructuresGoogle
Top N Word FrequenciesMedium
Practice
Recently asked

Parse file contents, count normalized words, and return the 10 most frequent using deterministic alphabetical tie-breaking.

aggregationCodingAlgorithmsGoogle
Supercut Prime AlgorithmHard
Practice
Recently asked

Determine whether every contiguous digit substring of a number is prime using deterministic Miller-Rabin primality testing.

coding challengeprime numberAlgorithmsGoogle
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2
Behavioral & Leadership3 questions · ~46 min
How Much Time CodingHard
Recently asked

Assesses how candidates balance coding, operations, incidents, and automation in an SRE role.

self-reflectionadaptabilityaccountabilityGoogle
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3
More topics3 questions · ~46 min
Logging System for High AvailabilityHard
Recently asked

Evaluates system design skills for reliability, scalability, and operational correctness in production logging.

high availabilityGoogle
Input Assumptions for TreeMedium
Recently asked

Evaluates how you clarify requirements and choose an approach based on input constraints.

Data StructuresassumptionsGoogle
Web Packets and SocketsMedium
Recently asked

Assesses understanding of networking fundamentals relevant to production systems and troubleshooting.

Google

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