Amazon Online Assessment (OA) Questions

These are the 11 online assessment (OA) questions Amazon candidates reported receiving, sorted by how often each was reported, and all of them are free to read. AI-Assisted Debugging OA: Format, Strategy and Reported Repos leads at 29×. Every question shows when it was last reported; the catalog refreshes monthly.

Part of the full catalog of Amazon interview questions, covering every round.

Key facts

•11 distinct OA questions indexed
•104 candidate reports across those questions
•Most reported: AI-Assisted Debugging OA: Format, Strategy and Reported Repos — 29× (last seen October 2026)
•All 11 free to read, no account needed
•OA reports span November 2025 – October 2026
•1 of 11 question pages mentions HackerRank
•Time limits mentioned: 40–90 minutes
•2 questions written in several parts
•Refreshed monthly · last updated October 2026

Which Amazon rounds ask OA questions?

The Amazon rounds below are where these questions come up. Counts are distinct questions, not times asked.

Often two coding tasks in about 100 minutes: an algorithm problem (drone routing around a circular hub, placing a delivery center on a grid, the most money in K consecutive bags), then debugging a repository with an AI assistant. Plus a work simulation and a work-style survey.11 questions

Most reported: AI-Assisted Debugging OA: Format, Strategy and Reported Repos — 29×

Which Amazon OA questions get asked most?

Sorted by candidate-report frequency. Click any question for the full breakdown.

Question	Round	Reported	Last seen
AI-Assisted Debugging OA: Format, Strategy and Reported ReposFree Since January 2026 many Amazon SDE online assessments end the coding section with a task in a code repository, done with a…	OA	29×	October 2026
Work Simulation and Work Style SurveysFree After the coding section, Amazon's SDE online assessment has two multiple-choice parts: the Work Simulation and the Work Style surveys. 26 candidate…	OA	26×	October 2026
Drone Delivery Around a Circular Hub RouteFree The round: Amazon's online assessment pairs one traditional coding question with an AI-assisted debugging task in a code repository. Two reports put…	OA	9×	September 2026
AI-Assisted Debugging OA: The Movie Database AppFree Amazon's online assessment ends its coding section with a 60-minute debugging task in an existing repository, and one of the repos candidates…	OA	9×	September 2026
Add One Delivery Center to Minimize Grid InconvenienceFree The round: the coding half of Amazon's online assessment; the other half is an AI-assisted task in a code repository, usually debugging.…	OA	7×	September 2026
Maximum Money in K Consecutive Bags (Sparse Segments)Free The round: the coding half of Amazon's online assessment (40 minutes in two reports), next to an AI-assisted debugging task. Six candidates…	OA	6×	October 2026
AI-Assisted Debugging OA: The Jira-Like Issue TrackerFree Amazon's online assessment ends its coding section with a 60-minute debugging task in an existing repository, and one of the repos candidates…	OA	6×	October 2026
Minimum Replacements to Make Every Value ContiguousFree The round: the coding half of Amazon's online assessment (one new-grad report gives it 40 minutes), next to an AI-assisted task in…	OA	4×	August 2026
Merge Two Branches with the Fewest Commit ConflictsFree The round: the coding half of Amazon's online assessment, next to an AI-assisted debugging task in a code repository. Three candidates reported…	OA	3×	September 2026
Inventory Allocation by Bid PriorityFree The round: the coding half of Amazon's online assessment, next to an AI-assisted task in a code repository. Three candidates had it…	OA	3×	August 2026
Maximize Shipment Order: Sort One WindowFree The round: the coding half of Amazon's online assessment (40 minutes in one report), next to an AI-assisted debugging task. Two candidates…	OA	2×	October 2026

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FAQ

How many OA questions does Amazon ask?▾

AceOffer has reconstructed 11 distinct Amazon OA interview questions from 104 verified candidate reports, each with verbatim follow-ups and a last-reported date.

What is the most common Amazon OA interview question?▾

AI-Assisted Debugging OA: Format, Strategy and Reported Repos — reported 29 times, last seen October 2026.

When does Amazon send its online assessment?▾

The Amazon OA reports AceOffer has run from November 2025 to October 2026; the most recent is from October 2026. Timing within a hiring cycle varies by role, so check each question page for its own dates.

Which platform does Amazon use for the OA?▾

1 of the 11 Amazon OA question pages mentions HackerRank, from candidate reports. Other reports do not name the platform.

How long is the Amazon OA?▾

Reports mention time limits from 40 to 90 minutes, depending on the assessment. Each question page notes its own timing where candidates reported it.

How fresh is AceOffer's Amazon OA question data?▾

The catalog is refreshed monthly from new candidate reports, and every question shows when it was last reported.

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