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Home » Cloud & DevOps

Posts in category: Cloud & DevOps

Cloud Computing What It Is and How It Works

Cloud Computing Explained: What It Is and How It Works

December 16, 2025
by Tirth Makwana Cloud & DevOps

Summary Cloud computing defined: It is the delivery of computing services (servers, storage, da ...

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Table of Contents

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  • Summary
  • Introduction 
  • What Is Cloud Computing? (The Basics)
  • How Does Cloud Computing Work?
    • Frontend vs. Backend
    • Virtualization: The Magic Trick
  • The Core Service Models (The “As-a-Service” Stack)
    • Infrastructure as a Service (IaaS)
    • Platform as a Service (PaaS)
    • Software as a Service (SaaS)
  • Deployment Models: Where Does the Cloud Live?
    • Public Cloud
    • Private Cloud
    • Hybrid and Multi-Cloud
  • Why Everyone Is Migrating (The Benefits)
  • It’s Not All Sunshine: Risks and Challenges
  • The Future of Cloud
  • Conclusion
  • Frequently Asked Questions
    • Q: Is my data safe in the cloud?
    • Q: What is the difference between SaaS and PaaS?
    • Q: Can I use cloud computing without the internet?
    • Q: How much does cloud computing cost?
    • Q: What is “data egress” and why does it affect cloud costs?
→ Index