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Cloud Computing Intermediate

What is Region and Availability Zone?

Geographic locations where cloud providers operate data centers, with zones providing redundancy within a region.

Cloud regions are separate geographic areas (e.g., us-east-1, eu-west-1) with independent infrastructure. Availability Zones (AZs) are isolated data centers within a region, connected by low-latency links.

Deploying across multiple AZs provides high availability — if one zone fails, others continue operating. Deploying across regions provides disaster recovery and serves users closer to their location for lower latency.

Related Terms

VPC (Virtual Private Cloud)
An isolated virtual network within a cloud provider where you can launch resources with full control over IP addressing, routing, and security.
Cloud Computing
The delivery of computing services over the internet, including servers, storage, databases, and software on demand.
Cloud Load Balancer
A managed service that distributes incoming network traffic across multiple servers to ensure high availability and optimal resource utilization.
Google Cloud Platform (GCP)
Google's suite of cloud computing services running on the same infrastructure that Google uses for its consumer products.
Cloud Function
A serverless compute service that runs code in response to events without requiring server management or infrastructure provisioning.
Kubernetes Pod
The smallest deployable unit in Kubernetes, consisting of one or more containers that share storage, network, and lifecycle.
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