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What You Will Learn
Beginner
- The four deployment models
- Differences between them
- When to use each
| Model | Description | Best for |
|---|---|---|
| Public | Shared infrastructure, owned by provider | Most businesses, startups |
| Private | Dedicated infrastructure, owned by you | Highly regulated industries |
| Hybrid | Public + private connected | Bursting, compliance, edge |
| Multi-cloud | Multiple public clouds | Avoiding lock-in, best-of-breed |
Most startups use public cloud
It is the cheapest, fastest, and most flexible. Private cloud is for banks, healthcare, government — organizations with strict compliance.Practical Exercise
Search for "AWS public cloud" vs "OpenStack private cloud"
Identify which model your company uses
Think about why hybrid cloud appeals to large enterprises
Key Takeaways
- Public: shared, cheap, fast. Best for most.
- Private: dedicated, expensive. Best for compliance.
- Hybrid: public + private. Best for bursting.
- Multi-cloud: multiple providers. Avoids lock-in.
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