Machine Coding Sheet
Coinbase Machine Coding Interview
Top low-level design (LLD) and machine coding questions frequently asked in Coinbase interviews. Master these to clear the LLD round.
Overall progress
0/104 solved
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easy0/18
medium0/45
hard0/41
0/104
Solved
Infrastructure
0/1 solved
| Status | Star | Problem | Difficulty | Key Focus | Notes |
|---|---|---|---|---|---|
Basic Blockchain Asked by:CoinbaseBinanceRipple | Medium | Hashing, Chain Validation |
Fintech
0/4 solved
| Status | Star | Problem | Difficulty | Key Focus | Notes |
|---|---|---|---|---|---|
Digital Wallet Asked by:PayPalBlockStripe+1 more | Hard | Command Pattern, Deadlock Prevention, Transaction Rollback, ACID | |||
Stock Brokerage System Asked by:RobinhoodCoinbaseGoldman Sachs | Hard | Command Pattern, Order Matching Engine, Priority Queues, Observer Pattern, Thread-Safe Order Books | |||
Crypto Wallet Asked by:CoinbaseBinanceLedger+1 more | Hard | Signing, Ledger Immutability | |||
Crypto Exchange Asked by:CoinbaseBinanceRobinhood | Hard | Hot/Cold Wallet, Block Confirmation |
Security
0/1 solved
| Status | Star | Problem | Difficulty | Key Focus | Notes |
|---|---|---|---|---|---|
Fraud Detection Rules Engine Asked by:StripePayPalCoinbase+1 more | Hard | Predicate Logic, Thresholds |