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Top 50 go Interview Questions

The most frequently asked go questions across all roles and companies, ranked by real interview frequency. Updated daily.

50questions
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36companies covered
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1
CodingStart here. 42 questions · ~538 min
Go Channels and DeclarationsEasy
Practice
Recently asked

Generate the correct Go channel declaration for an element type and optional buffer capacity.

CodinggoasynchronousAmerican Express
Consuming from a TopicEasy
Practice
Recently asked

Return one message from a topic at a given offset and advance the offset without consuming additional messages.

goArraysData StructuresAmerican Express
Implement itoa in GoMedium
Practice
Recently asked

Convert an integer to its decimal string representation without using built-in conversion functions.

coding challengegostring manipulationArista Networks
Go Function ImplementationMedium
Practice
Recently asked

Find the longest contiguous subarray with sum at most a limit using a sliding window.

function implementationgoArraysCloudflare
OOP and REST API in GoHard
Practice

Implement an in-memory REST handler using object-oriented separation of routing, validation, and resource operations.

CodinggoapiWorkato
Binary Tree Tests in GoEasy
Practice
Recently asked

Check whether a binary tree satisfies a given property using recursive traversal and tree invariants.

bstgodfsDocker
Ordered Even/Odd With GoroutinesMedium
Practice

Classify slice values concurrently into even and odd sequences while preserving order within each sequence.

even numbersgoArraysGloballogic
Automating Misconfigured Bucket DetectionHard
Practice

Scan bucket configurations and report public access, missing encryption, and disabled logging with deterministic findings.

deduplicationgoAutomationOpenAI
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2
Technical Fundamentals3 questions · ~38 min
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3
More topics5 questions · ~64 min
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