Coinbase interview questions

41 questions13 coding4 system design24 behavioral5 freeUpdated

This is every question in the Coinbase guide, in one list: 13 coding problems, 4 system designs and 24 behavioral questions, drawn from what candidates report about Coinbase interviews.

Each row shows the round it comes from and links to the lesson that works through it. 5 are free to read in full. The other 36 are Premium, and here you still see their round, difficulty and topic, so you know what you're walking into.

Coinbase coding interview questions

13 problems, in the order the guide teaches them. Each lesson gives the full problem, a worked solution and the follow-ups interviewers tend to add.

1In-Memory Banking System: Incremental OOPFreeHardBuilds & Pair Programming
2In-Memory Database: TTL and Versioned RestoreFreeHardBuilds & Pair Programming
3Transaction Log Processor: Parse, Validate, AggregateFreeMediumBuilds & Pair Programming
4Token-Bucket Rate Limiter: Injected ClockFreeMediumBuilds & Pair Programming
5Premium medium problemMediumState Machines & Event Logs
6Premium medium problemMediumState Machines & Event Logs
7Premium medium problemMediumState Machines & Event Logs
8Premium medium problemMediumArrays, Hashing & Iterators
9Premium medium problemMediumArrays, Hashing & Iterators
10Premium medium problemMediumArrays, Hashing & Iterators
11Premium medium problemMediumMoney, Precision & Ledgers
12Premium medium problemMediumMoney, Precision & Ledgers
13Premium easy problemEasyMoney, Precision & Ledgers

Coinbase system design interview questions

4 designs, each worked end to end in its own lesson, from requirements to the architecture and its trade-offs.

#Question
1Design Crypto Order RoutingFree
2Design an Order-Matching Engine (Premium)
3Design a Crypto Wallet and Custody (Premium)
4Design a Double-Entry Ledger (Premium)

A lock means the design is named here and its walkthrough is Premium.

Coinbase behavioral interview questions

24 questions, grouped by what the interviewer is testing. The lesson explains why each one gets asked and what a strong answer covers.

Mission alignment: why crypto, why Coinbase (5)

All 5 are Premium

Act like an owner (3)

All 3 are Premium

Clear communication (3)

All 3 are Premium

Efficient execution and bias to ship (3)

All 3 are Premium

Customer focus (2)

All 2 are Premium

Ambiguity and crypto volatility (2)

All 2 are Premium

Continuous learning and failure (3)

All 3 are Premium

Championship team and conflict (3)

All 3 are Premium

Read the Coinbase behavioral questions

See all 41 Coinbase questions by name

Premium opens the 36 locked questions on this page, each with the full prompt and a worked answer, and every other lesson in all 100 company guides.

Common questions

How many questions are in the Coinbase interview guide?

41: 13 coding problems, 4 system designs and 24 behavioral questions. The guide was last updated in November 2026.

Which rounds do these Coinbase interview questions come from?

All 13 coding problems come from the coding rounds. The 4 system designs and 24 behavioral questions come from the system design and behavioral rounds. Every row in the list carries its round, so you can start with the one you have booked.

Which Coinbase interview questions are free?

5 of the 41 are free to read in full, marked Free in the list. The other 36 come with Premium, which also opens all 100 company guides.