Google OA Questions [2026-2027]
234 OA problems reported by candidates who interviewed at Google. Updated from 7 sources including LeetCode, 1P3A, Reddit, and more.
What to expect in the Google OA
Online assessments (OAs) are typically the first technical screening step at Google. 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 234 questions below are reported directly by candidates who have completed the Google OA. Use them to understand the difficulty level, problem types, and topics the OA focuses on.
Google OA questions (234 reported)
Google Online Assessment Experience for String Trimming Zero...
Google 2025 L4 Software Engineer OA and Phonescreen Intervie...
System Goodness | Google OA...
Google | Intern | India | JULY 2024...
Google on-site + assessment questions SWE - Early career...
Most Repeated Online assessment question | Amazon | Infosys ...
Google India | Online Assessment | Max Zero Subarray...
Interesting Pairs | FAANG OA...
Google OA Question...
OA questions...
Google Online Assessment | Failed...
Google | OA | Minimum Segment...
Google OA...
Google SRE OA help...
Google Interview - Round 1...
Segment Trees...
Google Online Assessment Question (SDE Intern)...
Most difficult OA || FAANG- 2023...
Google MLE interview stylefor L4?...
Is Leetcode premium not helpful for Google Prep?...
Google | L3 ML-SWE | Mountain View | Feb 2022 [Offer]...
Google Intern OA | India...
Other Google interview rounds
Frequently asked questions
What does Google ask in their Online Assessment (OA)?▼
How many OA rounds does Google have?▼
How hard is the Google OA?▼
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