Coinbase
Crypto-native loops: coding rounds, a design round on custody, ledgers, or exchange infrastructure, plus a values interview.
Typical loop
- 1Recruiter screen
- 2Technical phone screen
- 3Onsite: two coding rounds
- 4System design round on ledgers or custody
- 5Values interview
Questions
Callback's practice questions and the LeetCode questions Coinbase has been asking, filtered together.
Asked on LeetCode
11 questions · all time
- Simple Bank SystemmediumArrayHash TableDesignSimulationfrequency 100.0
- Zigzag IteratormediumArrayDesignQueueIteratorfrequency 91.0
- Time Based Key-Value StoremediumHash TableStringBinary SearchDesignfrequency 88.5
- Design In-Memory File SystemhardHash TableStringDesignTrie+1frequency 82.5
- Decode the MessageeasyHash TableStringfrequency 78.6
- Random Pick with WeightmediumArrayMathBinary SearchPrefix Sum+1frequency 70.7
- Best Time to Buy and Sell StockeasyArrayDynamic Programmingfrequency 49.3
- Course Schedule IImediumDepth-First SearchBreadth-First SearchGraph TheoryTopological Sortfrequency 49.3
- Design Circular QueuemediumArrayLinked ListDesignQueuefrequency 49.3
- Design File SystemmediumHash TableStringDesignTriefrequency 49.3
- Find the Length of the Longest Common PrefixmediumArrayHash TableStringTriefrequency 49.3