# Cloud Computing Fundamentals

> Master the core concepts of cloud computing, including IaaS, PaaS, SaaS, and deployment models to build a strong foundation for cloud security.

Canonical: https://codelivly.com/rooms/cloud-computing-fundamentals
Last updated: 2026-09-23

| | |
|---|---|
| Level | Beginner |
| Category | Cloud Security |
| Lessons | 4 |
| Estimated time | 30 min |
| XP | 100 |

This foundational module introduces the core concepts, evolution, and economics of cloud computing. You will learn to differentiate between the primary service models (Infrastructure as a Service, Platform as a Service, and Software as a Service) and understand the unique security implications of various deployment models (Public, Private, Hybrid, and Multi-Cloud). By mastering these fundamental building blocks and the shift from traditional on-premises IT, you will develop the necessary context to evaluate cloud architectures, understand vendor offerings, and begin securing enterprise cloud environments effectively.

## Lessons

1. What Is Cloud Computing and Why Does It Matter (30 min)
2. IaaS, PaaS and SaaS Models (30 min)
3. The Shared Responsibility Model (30 min)
4. Guided Lab: Mapping Responsibilities Across a Cloud Deployment (30 min)

## Related

- [Learning path: Cloud Platform Fundamentals](https://codelivly.com/learning-paths/cloud-platform-fundamentals)
- [All rooms](https://codelivly.com/rooms)