Skip to content

Rapid Recall — 01–26

Answer from memory before opening the key.

  1. Define Data Integration.
  2. Define Data Interoperability.
  3. Name four major DII use cases.
  4. Name the three Chapter 8 principles.
  5. What are the three ETL steps?
  6. When is ELT preferred?
  7. Define mapping.
  8. Define latency.
  9. Snapshot vs delta?
  10. What does CDC do?
  11. Name the three data-based CDC techniques at a high level.
  12. Near-real-time vs synchronous?
  13. Asynchronous means what?
  14. What is the main risk of synchronous coupling?
  15. What is streaming data?
  16. When is replication useful?
  17. Why are multi-master-style changes risky for replication?
  18. What is the long-term archive risk?
  19. What problem does a canonical model solve?
  20. Point-to-point main risk?
  21. Hub-and-spoke main advantage?
  22. Publish-subscribe in one sentence?
  23. Tight vs loose coupling?
  24. What is orchestration?
  25. Name three process controls.
  26. EAI in one sentence?

← Teach-Back · Rapid Recall 27–51 →