AWS VPC CIDR Math & Subnetting 2025

AWS Solutions Architect Question of the Day | Question 19 of 65 💡 Understanding AWS Subnet Security Public vs Private Subnets - what's the difference? Public Subnet: - Has a route to the internet gateway - Resources can accept traffic from the internet - Perfect for web servers and load balancers Private Subnet: - No route to the internet gateway - Resources are isolated from direct internet access - Ideal for application servers and databases 🎯 Key Takeaway: For databases storing sensitive cu