Coinbase OA Questions [2026-2027]

What to expect in the Coinbase OA

Online assessments (OAs) are typically the first technical screening step at Coinbase. 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 Coinbase OA. Use them to understand the difficulty level, problem types, and topics the OA focuses on.

Coinbase OA questions (17 reported)

Other Coinbase interview rounds

Frequently asked questions