Microsoft OA Questions [2026-2027]
395 OA problems reported by candidates who interviewed at Microsoft. Updated from 7 sources including LeetCode, 1P3A, Reddit, and more.
What to expect in the Microsoft OA
Online assessments (OAs) are typically the first technical screening step at Microsoft. Candidates receive a timed coding challenge (usually 60-90 minutes) with 2-3 algorithmic problems. The OA is graded automatically and determines whether you advance to phone screens or onsite rounds.
The 395 questions below are reported directly by candidates who have completed the Microsoft OA. Use them to understand the difficulty level, problem types, and topics the OA focuses on.
Microsoft OA questions (395 reported)
Microsoft SWE Online Test: Two Coding Challenges in 75 Minut...
Microsoft Data Scientist Online Assessment Hackerrank Experi...
Microsoft Online Assessment: Dual Array Index Maximization P...
Microsoft Online Assessment: Network Partition Problem...
Microsoft Online Assessment Questions : December 2024...
Microsoft OA 17-02-2025...
Microsoft OA | SDE 2 | Redmond...
Microsoft SDE 2 | Hyderabad...
Microsoft | Online Hiring Drive | Senior Dev Role...
Microsoft online test questions...
MICROSOFT | L63 | NOIDA | DEC 2023 | OFFER ACCEPTED...
Microsoft | L61 | Hyderabad | Dec 2023...
Microsoft | L62 | Hyderabad/Noida | Feb 2024...
Microsoft Codility Assessment...
Microsoft | L61 | Hyderabad | 12 July [Reject]...
Microsoft Interview Questions...
Microsoft Oa...
Microsoft OA - SDE 2...
Microsoft|SDE2|India[Reject]...
Microsoft OA | 3 Questions | 75 Minutes...
Microsoft L61 | SDE-2 | Selected...
Microsoft | OA | Maximum Sum of Merged Array Pairs...
Other Microsoft interview rounds
Frequently asked questions
What does Microsoft ask in their Online Assessment (OA)?▼
How many OA rounds does Microsoft have?▼
How hard is the Microsoft OA?▼
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