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

0%


easy0/18

medium0/45

hard0/41

Infrastructure

0/1 solved

StatusStarProblemDifficultyKey FocusNotes
Basic Blockchain
Asked by:CoinbaseBinanceRipple
Medium

Hashing, Chain Validation

Fintech

0/4 solved

StatusStarProblemDifficultyKey FocusNotes
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

StatusStarProblemDifficultyKey FocusNotes
Fraud Detection Rules Engine
Asked by:StripePayPalCoinbase+1 more
Hard

Predicate Logic, Thresholds