Machine Coding Sheet
Block Machine Coding Interview
Top low-level design (LLD) and machine coding questions frequently asked in Block interviews. Master these to clear the LLD round.
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| Status | Star | Problem | Difficulty | Key Focus | Notes |
|---|---|---|---|---|---|
Expense Tracker Asked by:RobinhoodBlockIntuit | Easy | Aggregation, Category Strategy | |||
Banking Ledger Asked by:StripeBlockRevolut+1 more | Hard | Double-entry, Immutability | |||
Digital Wallet Asked by:PayPalBlockStripe+1 more | Hard | Command Pattern, Deadlock Prevention, Transaction Rollback, ACID | |||
Digital Wallet (Advanced) Asked by:PayPalBlockStripe | Hard | Serialized Balance Updates |