LLD - Design — Online Shopping Cart
What is the main benefit of using the
Payment Strategy Pattern in a payment system?What is the main benefit of using the Payment Strategy Pattern in a payment system?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the purpose of the Payment Strategy Pattern
The pattern is designed to let the system switch payment methods easily without modifying the main logic.Step 2: Analyze the options
Only It allows switching between different payment methods without changing the main code. describes this benefit correctly. Other options describe unrelated features.Final Answer:
It allows switching between different payment methods without changing the main code. -> Option AQuick Check:
Payment Strategy Pattern = Switch payment methods easily [OK]
Quick Trick: Focus on flexibility to switch payment methods without code changes [OK]
Common Mistakes:
- Confusing strategy pattern with data storage or encryption
- Thinking it enforces currency or database rules
- Assuming it handles security automatically
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