Cloud computing is a technology which allows users get  access to use computing resources (such as servers, storage, databases, networking, software, analytics, and intelligence) over the internet  instead of owning and maintaining physical hardware and infrastructure. Here are main aspects of cloud computing:
Service Models:
- Infrastructure as a Service (IaaS): Provides virtualized computing resources over the internet. Users can rent virtual machines, storage, and networking components.
- Platform as a Service (PaaS): Offers a platform that allows developers to build, deploy, and manage applications without dealing with the complexities of infrastructure.
- Software as a Service (SaaS): Delivers software applications over the internet on a subscription basis. Users can access these applications through a web browser.
Deployment Models:
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- Public Cloud: Services are provided by third-party cloud service providers and are available for use by the general public.
- Private Cloud: Cloud infrastructure is exclusively used by a single organization, providing more control over security and customization.
- Hybrid Cloud: Combines elements of both public and private clouds, allowing data and applications to be shared between them.
- community cloud :A Community Cloud is a Cloud infrastructure that is shared by users of the same industry or by those who have common goals.Â
Benefits:
- Cost Efficiency: Users can pay for only the resources they consume, avoiding the need for significant upfront investments in hardware.
- Scalability: Resources can be scaled up or down based on demand, providing flexibility and ensuring optimal performance.
- Accessibility and Collaboration: Users can access their applications and data from anywhere with an internet connection, fostering collaboration and remote work.
Security:
- Cloud service providers implement robust security measures, including encryption, access controls, and regular security updates, to protect data and applications.
Examples of Cloud Service Providers:
- Amazon Web Services (AWS): A comprehensive and widely-used cloud platform offering a variety of services.
- Microsoft Azure: Microsoft’s cloud platform providing IaaS, PaaS, and SaaS solutions.
- Google Cloud Platform (GCP): Offers a suite of cloud services, including computing, storage, machine learning, and data analytics.
Cloud computing has become a fundamental part of modern IT infrastructure, empowering businesses and individuals with scalable and cost-effective solutions for various computing needs.
FAQ :
1.what do you mean by cloud computing?
Cloud computing is a technology which allows users get  access to use computing resources (such as servers, storage, databases, networking, software, analytics, and intelligence) over the internet  instead of owning and maintaining physical hardware and infrastructure. Here are main aspects of cloud computing:
2.what are the four types of cloud computing ?
- private cloud
- public cloud
- hybrid cloud
- community cloud