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Optiver interview questions

The most frequent LeetCode problems tagged to Optiver. This is a data-only page. For process and behavioral prep, use the coding guide and behavioral guide.

Based on 3 distinct problems tagged to Optiver in the last 6 months (1 in the last 30 days, 2 in the last 3 months, 7 all-time) across two open datasets of LeetCode company tags. Tags are user-reported, so treat frequency as a signal, not a promise.

Difficulty mix (last 6 months): Hard 33%, Easy 33%, Medium 33%

Most tagged topics (share of problems): Linked List 67%, Design 67%, Math 33%, String 33%, Array 33%, Queue 33%

Watch out: Optiver has thin LeetCode data. Weight the reported questions and the format notes above more than this list.

Most frequent problems

Ranked by frequency, weighted toward the last 30 days. Classics like Two Sum sit near the top of almost every company's list because users tag them everywhere. Solve those fast. The signature list below is more specific to this company.

# Problem Difficulty Last seen Topics
1 Design Skiplist Hard 30 days Linked List, Design
2 Number of Days Between Two Dates Easy 3 months Math, String
3 Design Circular Queue Medium 6 months Array, Linked List, Design, Queue

Signature problems

Problems where Optiver accounts for a large share of all recent tags across companies. These are the most Optiver-specific questions in the data.

# Problem Difficulty Last seen Topics
1 Design Skiplist Hard 30 days Linked List, Design
2 Number of Days Between Two Dates Easy 3 months Math, String

Sources

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