AWS Cloud + Infrastructure + Deployment Engineering

1. Cloud Computing & Internet Foundations

• Introduction to Cloud Computing and distributed systems
• Evolution from traditional infrastructure to cloud
• Types of cloud (Public, Private, Hybrid, Multi-cloud)
• Cloud service models (IaaS, PaaS, SaaS)
• Shared Responsibility Model in AWS
• High availability, scalability, and fault tolerance
• Horizontal vs vertical scaling
• Load distribution concepts
• Internet fundamentals
• IP addressing and domain names
• DNS working mechanism
• Client–Server architecture
• HTTP/HTTPS protocols
• SSL/TLS encryption basics