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Beginner’s Guide to Cloud Computing – KDnuggets

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Learn how cloud computing works, different types of models, top cloud platforms, and applications.
Cloud computing delivers computing services—including servers, storage, databases, networking, Software, analytics, and intelligence—over the Internet (“the cloud”) to offer faster innovation, flexible resources, and economies of scale. Organizations can better align IT resources with business objectives and initiatives with cloud computing. Cloud services are often delivered through a pay-as-you-go or subscription-based pricing model, making it more cost-effective and flexible than traditional on-premises IT solutions.

Beginner's Guide to Cloud Computing
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The term “cloud computing” has only been around for a few years, but the concept has been around for much longer. The idea of using remote servers to store and process data dates back to the 1950s when scientists working on the SAGE air defense system used an early form of cloud computing to share data and resources. In the 1980s and 1990s, companies like CompuServe and AOL began offering their customers essential cloud-based services like email and file storage.
It wasn’t until the early 2000s that the term “cloud computing” became widely used. In 2006, Amazon launched its EC2 service, which allowed businesses to rent virtual servers in the company’s data centers. It was a significant turning point for the cloud computing industry, demonstrating that the cloud could be used for more than just simple web-based services.
Beginner's Guide to Cloud Computing
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Internet-based cloud computing delivers data and shared computing resources on demand to computers and other devices. It is a design that makes it possible for anybody, anywhere, to have easy, anytime access to adjustable computer resources through the network (e.g., networks, servers, storage, applications, and services). With little administration work or service provider contact, these resources may be quickly supplied and released. Like a public utility, cloud computing depends on sharing resources to create coherence and economies of scale.
Beginner's Guide to Cloud Computing
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Cloud computing services come in a variety of shapes and sizes. Here are some of the most popular types of services that are available:
Infrastructure as a Service (IaaS) is a cloud computing model in which a third-party provider delivers computer infrastructure—typically a platform virtualization environment—as a service. IaaS is one of three main categories of cloud services, alongside Software as a Service (SaaS) and Platform as a Service (PaaS).
IaaS providers offer customers a pay-as-you-go model for using, managing, and scaling infrastructure resources, including storage, networking, and computing power. Customers can access these resources on-demand and only pay for the resources they use.
IaaS is a popular choice for businesses that want the flexibility and scalability of the cloud without the need to manage and maintain their Infrastructure. IaaS providers typically offer a wide range of services, which can be customized to meet the needs of each customer.
In cloud computing, Platform as a Service (PaaS) is a type of service that provides a platform for developing, running, and managing applications. The Platform can be used to create or run new applications. Developers typically use PaaS services to build and test applications before deploying them to a production environment.
PaaS solutions are typically delivered as a cloud service, meaning that they are available over the Internet and can be accessed by users from anywhere. PaaS providers usually manage the Infrastructure and Platform for their customers, freeing up developers to focus on building and managing applications.
PaaS solutions can include many features and services, from development tools and frameworks to application management and monitoring. Some PaaS solutions also offer features for scaling applications and integrating with other cloud services.
PaaS services can be used to develop and deploy a wide range of applications, from simple websites to complex data-driven applications.
Software as a service (SaaS) is a type of cloud computing that delivers Software over the Internet. SaaS is a way for businesses to access Software in the cloud without having to install and run it on their computers.
SaaS applications are typically accessed via a web browser, while the Software and data are stored on the cloud provider’s servers. SaaS is a subscription-based model that allows businesses to pay for only the Software they use on a monthly or annual basis.
SaaS applications are typically more straightforward to use than traditional on-premises Software, as they are designed for a wide range of users and don’t require extensive training. They are also more affordable, as businesses only pay for what they use.
SaaS applications can be used for various tasks, such as CRM, project management, invoicing, and accounting.
Storage as a Service (SaaS) is a cloud storage model that provides users access to their data and files over the Internet. SaaS providers typically offer a variety of storage plans and pricing options, making it easy for users to find a storage solution that fits their needs. While STaaS providers usually manage and maintain the storage infrastructure, users are responsible for their data and files. STaaS providers typically offer a variety of features and tools to help users manage their data and files, including access control, data encryption, and versioning.
Backup as a Service (BaaS) is a cloud-based backup solution that helps organizations to protect their data and ensure business continuity. It offers a pay-as-you-go model that is flexible and scalable, making it ideal for businesses of all sizes.
BaaS provides several benefits, including:
Beginner's Guide to Cloud Computing
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Three types of cloud computing models exist private, public, and hybrid. Each has its advantages and disadvantages that should be considered before implementation.
Public cloud computing is the on-demand delivery of IT resources and applications over the Internet with pay-as-you-go pricing. Public cloud services are provided by third-party providers and delivered over the Internet.
Businesses of all sizes can benefit from public cloud computing as it can help them save on IT infrastructure and maintenance costs. In addition, public cloud computing can help businesses improve their agility and scalability.
There are several public cloud providers, such as Amazon Web Services, Microsoft Azure, and Google Cloud Platform. Businesses can select the provider that best meets their needs.
There are a few disadvantages of public cloud computing that are worth mentioning.
A private cloud is a type of cloud computing that delivers similar advantages to the public cloud, including scalability and self-service, but through a proprietary architecture. Private clouds can be deployed on-premises, off-premises, or a hybrid of both.
Businesses should be aware of a few disadvantages of private cloud computing before switching. One of the most significant disadvantages is the cost. Private clouds can be expensive to set up and maintain, especially if you need to hire experts to manage them. Another disadvantage is that private clouds can be complex to set up and work with, and finding the right mix of features and services that meet your specific needs can be challenging. Finally, private clouds can be less flexible than public clouds, and you may have to make some sacrifices in terms of features and services to get the most out of your private cloud.
A hybrid cloud in computing comprises two or more clouds (private, public, or community) that are still separate but linked together to provide the advantages of various deployment types. A hybrid cloud service transcends provider and isolation barriers, making it impossible to lock it inside a single cloud vendor.
The essential characteristic of a hybrid cloud is the ability to connect disparate cloud services, usually through network-based integration, to work as a single entity. The integration can be done in several ways, but the most common is via a virtual private network (VPN) or a private network connection.
The main benefit of a hybrid cloud is combining the best of both worlds: the public cloud’s scalability and cost-effectiveness with the private cloud’s security and control. This can give your organization the agility and flexibility to respond quickly to market changes without sacrificing the security and compliance of your most sensitive data.
There are a few disadvantages of hybrid cloud computing to consider before implementing this type of solution for your business. One disadvantage is the increased complexity of managing both on-premise and cloud-based resources. This can make it more difficult to troubleshoot issues and keep track of changes to your environment.
Another potential disadvantage is the cost. While the hybrid cloud can provide some cost savings by leveraging the economies of scale of the public cloud, you may still incur additional charges for managing and integrating your on-premise and cloud-based resources.
Finally, security can be a concern with a hybrid cloud. It is essential to carefully consider how you will secure data and access your on-premise and cloud-based resources.
Despite these potential disadvantages, a hybrid cloud can be a very effective solution for many businesses. Carefully weigh the pros and cons to determine if the hybrid cloud is the right solution for your organization.
Beginner's Guide to Cloud Computing
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There are many famous platforms for cloud computing, but some of the most popular are Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure. Each of these platforms offers various services that can be used to build, deploy, and scale applications. They also provide different pricing options to choose the best fit for your needs.
AWS offers various services to help businesses move faster, lower IT costs, and scale. Here are some of the most popular services provided by AWS:
Google Cloud Platform offers a variety of services to help businesses succeed. There’s a lot to choose from, from computing and storage to big data and machine learning. But which services are right for your business?
Here’s a quick overview of some of the most popular services offered by the Google Cloud Platform:
And these are just a few of the many services the Google Cloud Platform offers.
Microsoft Azure offers a variety of services that can be used to build, deploy, and manage applications. These services include:
Beginner's Guide to Cloud Computing
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There are many different applications for cloud computing, which is why this technology has become so popular in recent years. Here are some of the most common applications for cloud computing:
Cloud storage is a great way to store data off-site and have it accessible from anywhere. This can be useful for businesses that want to keep backups of their data in case of a disaster or individuals who want to store photos and videos securely online.
Cloud computing can be used for anything from running a website to powering complex applications. Businesses can save money on expensive hardware and software licenses by using cloud resources
Cloud-based applications make it easy for team members to collaborate on projects from anywhere in the world. This can be a considerable time and money saver for businesses with employees who work remotely.
Cloud computing is revolutionizing the e-commerce industry. By making it possible to connect to the internet and store data in the cloud, businesses can operate more efficiently and scale more quickly.
There are many ways cloud computing can be used in e-commerce. One of the most popular is using a cloud-based platform to build and host an online store. This can be an excellent option for businesses that want to launch an eCommerce store quickly and without a significant upfront investment.
Another way cloud computing can be used in eCommerce is through cloud-based applications. These can streamline various aspects of an online store, such as inventory management, order processing, and customer service.
Finally, cloud computing can also store and manage customer data. This can be a valuable tool for businesses that want to understand their customers better and provide them with personalised service.
Cloud computing is transforming education. It offers new possibilities for teaching, learning, and research. It provides access to a vast pool of resources and services. And it allows educators and learners to connect and collaborate in new ways.
The use of cloud computing in education is still in its early stages, but its potential is already evident. Here are some ways in which cloud computing is being used in education today:
One of the most exciting applications of cloud computing is in the area of antivirus. Antivirus software has traditionally been installed on individual computers, and each would need to be updated with the latest virus definitions to be protected.
With cloud-based antivirus, the virus definitions are stored in the cloud, and each computer connected to the internet can access them. This means that all your computers can be protected without you having to worry about updating each one individually.
Cloud-based antivirus is also more effective at detecting and removing viruses because the cloud-based system can analyze a more significant number of samples and can quickly identify new threats.
GPS tracking is a location-based service that uses satellite navigation to track the location of assets and people. It is often used by businesses to track the location of vehicles, fleets, and other equipment. GPS tracking can also be used for personal tracking applications, such as monitoring children or elderly family members.
Using GPS tracking in conjunction with cloud computing is a powerful combination that can offer many benefits. Cloud-based GPS tracking systems can provide real-time tracking data that can be accessed from any internet-connected device. This allows businesses to track their assets and people in real-time, no matter where they are.
Cloud-based GPS tracking systems can also offer features that are not possible with traditional GPS tracking systems. For example, some cloud-based systems allow businesses to set up virtual fences around their assets. If an asset crosses the virtual wall, the company is immediately notified. This can be a valuable security feature that can help businesses protect their investments.
Beginner's Guide to Cloud Computing
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The demand for cloud computing services will only grow as the world becomes increasingly digitized. Here are a few predictions for the future of cloud computing:
The future market size of cloud computing is expected to be huge. According to a report by Grand View Research, the global cloud computing market is expected to reach $623.3 billion by 2025. This growth is driven by the increasing adoption of cloud services by small and medium businesses, the growing need for cost-effective and scalable computing solutions, and the increasing popularity of cloud-based applications.
That’s all for now. I trust you liked reading the post. Please leave a remark below if you have any questions or ideas.
Aryan Garg is a B.Tech. Electrical Engineering student, currently in the final year of his undergrad. His interest lies in the field of Web Development and Machine Learning. He have pursued this interest and am eager to work more in these directions.
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