Design an Ad Click Aggregator System Design Interview

1. Problem Statement

2. Architecture Discussion Map

Use this as one discussion aid, not a single correct answer. Your design should follow from the requirements, scale, and trade-offs you establish.

graph LR
    A["Design an Ad Click Aggregator"]
    A --> F1["Real-time aggregation Count Clicks per Ad"]
    A --> F2["Correctness Advertisers must be billed correctly"]
    A --> F3["Handling duplicate clicks Fraud/Network issues"]
    A --> F4["Star Schema vs NoSQL for analytics"]

3. Key Focus Areas

• 1
  Real-time aggregation (Count Clicks per Ad)
• 2
  Correctness (Advertisers must be billed correctly)
• 3
  Handling duplicate clicks (Fraud/Network issues)
• 4
  Star Schema vs NoSQL for analytics