Deployment Models Quiz

What you'll be asked

1. Which deployment strategy involves running two identical production environments, where only one is live at a time, allowing for near-zero downtime and instant rollbacks?
2. You are releasing a new feature and want to minimize risk by exposing it to only 5% of your user base before a full rollout. Which strategy is most appropriate?
3. What is a primary disadvantage of a 'Recreate' deployment strategy?
4. When performing a Rolling Update, what is the main benefit of incrementally replacing instances with the new version?
5. Your team is deploying a stateful service that requires complex data migration. You must ensure that the old and new versions never process the same data concurrently, but you cannot afford a full system outage. Which approach is most technically viable?

Answers and explanations come after you submit.