Please walk me through how you would design a coupon system.

Very hard Difficulty

Very-hard questions are the ultimate test of your expertise and preparation. They demand not just knowledge, but creativity and strategic thinking, often addressing unique or highly technical aspects of your field.

System Design question

System Design questions evaluate your ability to architect complex software solutions. Demonstrate your approach to requirements analysis, component design, scalability considerations, and how you make architectural trade-offs.

Here's a Hint

Cover the key aspects of a coupon system including generation, validation, redemption rules, database schema, and fraud prevention measures.