LLD - Design — Splitwise (Expense Sharing)
Which class is primarily responsible for storing information about individual people in a shared expense system?
Which class is primarily responsible for storing information about individual people in a shared expense system?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the role of each class
User class represents individual people, Group holds multiple users, Expense tracks costs.Step 2: Identify which class stores individual info
User class stores personal details like name and ID for each person.Final Answer:
User -> Option BQuick Check:
User = Individual person [OK]
Quick Trick: User class = individual person info [OK]
Common Mistakes:
- Confusing Group with User
- Thinking Expense stores user details
- Assuming Payment is a class here
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