Optiver OA Questions [2026-2027]
17 OA problems reported by candidates who interviewed at Optiver. Updated from 7 sources including LeetCode, 1P3A, Reddit, and more.
What to expect in the Optiver OA
Online assessments (OAs) are typically the first technical screening step at Optiver. 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 17 questions below are reported directly by candidates who have completed the Optiver OA. Use them to understand the difficulty level, problem types, and topics the OA focuses on.
Optiver OA questions (17 reported)
Optiver OA [ Hard ] @leetcode_dafu and @cpcs...
Optiver Graduate SWE 2025 OA Q1: Fast Modular Arithmetic Und...
Optiver Graduate SWE 2025 OA Q2: Order Book Simulation with ...
Optiver Quantitative Finance Internship Online Test: First R...
Optiver Online Test: Coding Challenge on News Subscription M...
Optiver 2026 Quant Research Intern PhD Online Assessment Ove...
Incomplete question in Optive coding OA...
Rejected right before the phone screen?...
Onsite interview at Optiver, Amsterdam...
Anyone Else Rejected After Optiver Phone Screen?...
Optiver SWE intern phone screen...
Optiver Online Assessment...
Rejected after Optiver OA...
Optiver Behavioral Phone Call...
Other Optiver interview rounds
Frequently asked questions
What does Optiver ask in their Online Assessment (OA)?▼
How many OA rounds does Optiver have?▼
How hard is the Optiver OA?▼
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