Full Stackhard
What deployment strategies can be used for full stack applications?
List and explain various deployment strategies for full stack applications. Discuss their advantages and disadvantages in terms of scalability and reliability.
Asked at Amazon, Google, Facebook
Answer
Common deployment strategies:
- Blue-Green Deployment: Two production environments; switch traffic post-deployment.
- Pros: Minimal downtime; Cons: More resource-intensive.
- Canary Releases: Gradual deployment of a new version to a small user base.
- Pros: Reduces risk; Cons: Longer rollout time.
- Rolling Updates: Incrementally update instances; no downtime.
- Pros: Continuous availability; Cons: More complex to manage during updates.