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Simple definition
A cloud operated by a supplier that is upgrading its infrastructure between many customers.
Technical definition
Public cloud provides resources on demand via API or portal, with billing generally based on usage or subscription.
What is it used for ?
Deploy resources quickly without having the full physical infrastructure.
Practical example
Azure or AWS allow you to create a VM in a few minutes in a chosen region.
Common issues
- Variable costs
- Supplier Dependence
- Accidental public configuration
Related terms
Cloud computing · Microsoft Azure · AWS
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.