What is cloud computing?

[shivanis09]

Cloud computing is essentially the on-demand delivery of computing services—like servers, storage, databases, networking, software, analytics, and intelligence—over the internet (“the cloud”). AWS Training in Pune

1 Instead of owning and maintaining physical data centers and servers, you can access 2 these resources as needed from a cloud provider.
Here’s a breakdown of what that means:

On-Demand:
You can access computing resources whenever you need them, without having to wait for hardware to be set up.
Over the Internet:
Cloud services are delivered over the internet, so you can access them from anywhere with an internet connection.
Pay-as-you-go:
You typically pay only for the cloud resources you use, which can help you save money.
Key aspects of cloud computing:

Service Models:
Infrastructure as a Service (IaaS): Provides access to fundamental computing infrastructure, like servers and storage.
Platform as a Service (PaaS): Provides a platform for developing, testing, and deploying applications.
Software as a Service (SaaS): Delivers software applications over the internet.
Deployment Models:
Public Cloud: Services are provided over the public internet and shared by multiple users.
Private Cloud: Services are used exclusively by a single organization.
Hybrid Cloud: A combination of public and private clouds.
Benefits of cloud computing:

Cost savings: Reduces the need for upfront investments in hardware and software.
Scalability: Allows you to easily scale your resources up or down as needed.
Flexibility: Enables you to access your data and applications from anywhere.
Increased efficiency: Frees up IT staff to focus on more strategic tasks.

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