AWS Solutions Architect Question of the Day | Question 29 of 65

🚀 Serverless: The Cure for Unpredictable Traffic! 📈

The Scenario: A startup’s mobile REST API goes from zero activity at night to thousands of requests per second during flash sales.

The Challenge:

1. Zero Idle Costs: Don't pay for servers when no one is using the app.

2. Zero Server Management: The small dev team needs to focus on code, not patching OS.

The Solution: The Serverless Trifecta 🎯

- Amazon API Gateway: Handles the entry point for REST calls and scales automatically.

- AWS Lambda: Executes code only when triggered. No requests? No cost.

- Amazon DynamoDB: A serverless database that scales with your traffic demand.

Why it wins: You only pay for the milliseconds your code runs, and there are no servers for your team to manage! 🚀

Exam Tip: If the requirement is "unpredictable traffic," "minimize cost," and "no server management," Serverless (Lambda/API Gateway) is the winner.

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