VPC
GCP VPC provides isolated networking for cloud workloads, including subnets, firewall rules, internal communication, and routing control.
What it does
Virtual network in GCP.
When to use
Use VPC when you need secure network segmentation, subnet design, and private communication between cloud resources.
Key Concepts
VPC networks provide logical separation for workloads.
Subnets divide workloads across regions or application tiers.
Firewall rules control allowed network traffic.
Network design strongly affects security, connectivity, and reliability.
Common Use Cases
Designing private networks for cloud services.
Separating workloads by environment or sensitivity.
Controlling internal and external traffic flows.
Interview Questions
What is a VPC in GCP?
What role do subnets play in a cloud network?
How do firewall rules affect workload security?