Eventual
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1p3a
Question
·
Mar 2026
Eventual Lead Software Engineer Interview LLD Experience
Question Details
For lead Software Engineer, LLD Question asked: Problem: Thread-Safe Transaction Ledger Design and implement a thread-safe transaction ledger system that manages account balances with the following requirements: Core Operations: * deposit - Add funds to an account * withdraw - Remove funds * transfer - Move funds between accounts Query Operations (must be optimized): * getTransactions - Return all transactions for an account * getTransactionsByTimestampRange - Return transactions within timestamp range across all the accounts
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Topics
Sql