Developer

A Virtual Private Cloud (VPC) is a private, isolated section of a public cloud (like AWS, Google Cloud, or Azure) where you can launch resources in a virtual network that you define.
​Think of a public cloud as a giant hotel. While everyone shares the building's infrastructure (the "cloud"), a VPC is like having your own private suite. You have your own door, your own layout, and complete control over who enters and exits.
​Key Components of a VPC
​Subnets: These are segments of your VPC's IP address range. You typically use Public Subnets for resources that must be connected to the internet (like a web server) and Private Subnets for resources that should stay hidden (like a database).
​IP Addressing: You have full control over your private IP address range using Classless Inter-Domain Routing (CIDR) blocks.
​Route Tables: These act like a set of directions (a GPS for your data) that tell network traffic where to go.
​Gateways:
​Internet Gateway (IGW): Allows your VPC to communicate with the internet.
​NAT Gateway: Allows resources in a private subnet to access the internet (for updates, etc.) without allowing the internet to initiate a connection with them.