1p3a Experience · Sep 2025

Coinbase Fulltime SDE Onsite Interview Experience and Outcome

SWE Onsite
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Interview Experience

This post was last edited by Anonymous on 2025-9-30 14:56 The following content requires a score higher than 100. You can already view it. Coding 1: Log Filter I didn't finish answering the 3 question

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This post was last edited by Anonymous on 2025-9-30 14:56 The following content requires a score higher than 100. You can already view it. Coding 1: Log Filter I didn't finish answering the 3 questions in this round because the interviewer asked a bit too many questions. The white guy failed this round. I think the reason for failing is a bit unbelievable. Coding 2: 1- flatten array of array[integer] 2- Iterator for array 3- Iterator for List<Iterator>, using iterator from 2 SD: Design a broker order management system BQ: I had a good conversation with the hiring manager, but it was useless. The recruiter reacted quickly, calling me 2 hours after the last round to inform me of the rejection. It means I'm sure I

passed IC4, but my YOE is too high to approve IC4 HC. However, I'm not so sure about IC5, some mixed signals, so I failed. When asked about the possibility of an additional interview, I answered: There are too many fish in the pond now, so no additional interviews are allowed. I'm now in a six-month freeze. move On move on.

About This Question

This is a candidate experience report from a coinbase interview for a swe role during the onsite round reported in 2025.

It covers the following topics: Array, Arrays .