LLD - Design — Splitwise (Expense Sharing)In the context of the Simplify debts algorithm, what does a positive net balance for a person indicate?AThe person owes money to othersBThe person should receive money from othersCThe person has no debtsDThe person paid exactly what they owedCheck Answer
Step-by-Step SolutionSolution:Step 1: Define net balance meaningA positive net balance means the person paid more than their share and should get money back.Step 2: Match options with definitionThe person should receive money from others correctly states the person should receive money; others are incorrect.Final Answer:The person should receive money from others -> Option BQuick Check:Positive net balance = Receivable money [OK]Quick Trick: Positive means others owe you money, negative means you owe others [OK]Common Mistakes:MISTAKESMixing up who owes and who receivesAssuming zero means positive balanceConfusing net balance with total spent
Master "Design — Splitwise (Expense Sharing)" in LLD9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepArchTryChallengeDesignRecallScale
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