What is the primary use case for Amazon Virtual Private Cloud (VPC)?

Amazon VPC (Virtual Private Cloud) lets you create a logically isolated section of the AWS cloud where you can launch resources in a virtual network that you define. The primary use case is to provide network isolation and control over IP address ranges, subnets, route tables, and gateways, enabling you to segment workloads, enforce security boundaries, and connect to on‑premises data centers via VPN or Direct Connect. With VPC you can place resources in public or private subnets, attach security groups and network ACLs, and control inbound and outbound traffic. This isolation is essential for protecting sensitive data, meeting compliance requirements, and building multi‑tier architectures that separate web, application, and database layers. For instance, a company might create a VPC with a public subnet for load balancers and a private subnet for application servers that cannot be accessed directly from the internet. By using VPC endpoints, they can also keep traffic between services within the AWS network, reducing exposure to the public internet. This level of isolation is the core benefit of Amazon VPC.