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What is Cloud Computing? 4 Top Cloud Computing Service Provider Companies.

Mamdouh nada
23 Apr, 2023

 What is cloud computing?

Cloud computing is a model for delivering computing services over the internet, allowing users to access shared resources, software applications, and data storage without having to invest in expensive computing infrastructure. Cloud computing services are provided by third-party providers who own and maintain the necessary hardware and software, providing users with access to these resources via the Internet.





There are three main types of cloud computing services:
    1. Infrastructure as a Service (IaaS): provides users with access to virtualized computing resources, such as servers and storage.

    2. Platform as a Service (PaaS): provides users with a platform to develop, run, and manage applications, without having to worry about the underlying infrastructure.

    3. Software as a Service (SaaS): provides users with access to software applications that are hosted by third-party providers, allowing users to access these applications over the internet.

    Cloud computing offers several benefits, including flexibility, scalability, cost savings, and improved productivity. Some of the most popular cloud computing providers include Amazon Web Services, Microsoft Azure, and Google Cloud.


    Example of cloud computing: 4 Top Cloud Computing Service Provider Companies

    There are many examples of cloud computing services that are widely used today

    • Amazon Web Services (AWS): AWS is a cloud computing platform offered by Amazon that provides a wide range of IaaS and PaaS services, including computing resources, storage, and databases, as well as development and deployment tools. AWS is used by many large and small organizations, including Netflix, Airbnb, and Slack.
    • Microsoft Azure: Microsoft Azure is a cloud computing platform offered by Microsoft that provides a wide range of IaaS, PaaS, and SaaS services, including virtual machines, storage, databases, and development tools. Azure is used by many organizations, including BMW, GE Healthcare, and H&R Block.
    • Google Cloud Platform (GCP): GCP is a cloud computing platform offered by Google that provides a wide range of IaaS, PaaS, and SaaS services, including computing resources, storage, databases, and development tools. GCP is used by many organizations, including Spotify, Coca-Cola, and Philips.
    • Salesforce: Salesforce is a cloud-based software company that provides a wide range of SaaS services, including customer relationship management (CRM) software, sales automation, and marketing automation. Salesforce is used by many organizations, including Adidas, American Express, and The Red Cross.

    Why cloud computing?

    There are several reasons why businesses and individuals choose to use cloud computing:

    1. Cost savings: Cloud computing eliminates the need for businesses to purchase and maintain expensive hardware and software infrastructure, which can reduce capital expenditure and ongoing operational costs. Cloud services are typically offered on a pay-as-you-go basis, which allows businesses to pay for only what they need when they need it.

    2. Scalability and flexibility: Cloud computing services are designed to be scalable and flexible, allowing businesses to quickly and easily increase or decrease their usage of computing resources, depending on their needs. This allows businesses to respond quickly to changes in demand or growth.

    3. Accessibility: Cloud computing is accessible from anywhere with an internet connection, allowing users to access their data, applications, and services from anywhere in the world.

    4. Ease of use: Cloud computing services are typically easy to use, with user-friendly interfaces and streamlined processes for deploying and managing applications and services.

    5. Security: Cloud computing providers typically offer robust security features, such as encryption, firewalls, and multi-factor authentication, to help protect sensitive data and prevent unauthorized access.

    Overall, cloud computing can help businesses to be more efficient, responsive, and cost-effective, while providing the flexibility and scalability needed to adapt to changing business needs.

    How does cloud computing work?

    Cloud computing refers to the delivery of on-demand computing services, including servers, storage, databases, networking, software, analytics, and intelligence, over the Internet. Instead of relying on local servers or personal devices to run applications or store data, users can access these services remotely through the cloud.

    Here's a simplified photo of the table to explain how cloud computing works:

    TABLE OF CLOUD COMPUTING

    (this photo was taken from our resources).




    summary: Cloud computing is a technology that allows users to access computing resources, such as servers, storage, and applications, over the Internet on a pay-per-use basis. The cloud provides users with an on-demand and scalable infrastructure that can be customized to meet their specific needs. This allows businesses and individuals to focus on their core activities without worrying about the underlying IT infrastructure. Some of the benefits of cloud computing include increased agility, cost savings, accessibility, and scalability. Common examples of cloud computing services include software-as-a-service (SaaS), infrastructure-as-a-service (IaaS), and platform-as-a-service (PaaS).
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