Answer at least 13 out of 15 questions correctly to earn your certificate. Questions are randomly selected from a larger bank - each attempt is different.
1.What is a "Circuit Breaker" pattern?
2.What is the difference between API Keys and Bearer Tokens?
3.What is a "Dead Letter Queue"?
4.When should you graduate from no-code to code-based automation?
5.When an API returns HTTP 429, what should your automation do?
6.What makes n8n different from Zapier?
7.What is a "heartbeat monitor" and why does it catch failures that error handling misses?
8.What monitoring metric indicates an upstream API has likely changed its format?
9.What is the key difference between polling and webhooks?
10.The cron expression "0 8 * * *" means:
11.The AI agent loop in the course is described as what four steps?
12.Why is idempotency critical in pipelines?
13.In the four HTTP methods, which one is used to create new resources?
14.What is the five-stage pipeline architecture pattern?
15.For cost optimization, the course recommends using GPT-4o-mini or Haiku for what tasks?