LLD - Design — Splitwise (Expense Sharing)
What is the primary goal of a balance calculation algorithm in a financial system?
What is the primary goal of a balance calculation algorithm in a financial system?
easy🧠 Conceptual Q1 of Q15
Step-by-Step Solution
Solution:
Step 1: Understand the role of balance calculation
The balance calculation algorithm processes transactions to update the account balance.Step 2: Identify the correct purpose
Among the options, only computing the current balance after transactions matches this role.Final Answer:
To accurately compute the current account balance after all transactions -> Option DQuick Check:
Balance calculation goal = Accurate balance computation [OK]
Quick Trick: Balance calculation updates account totals after transactions [OK]
Common Mistakes:
MISTAKES- Confusing balance calculation with encryption
- Thinking balance calculation generates test data
- Mixing UI tasks with balance logic
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