What is Cloud Computing

Overview of Cloud Computing, Introduction to Cloud Computing

The distribution of computing services, such as servers, storage, databases, networking, software, analytics, and intelligence, over the Internet (also known as “the cloud”) in order to provide more rapid innovation, flexible resources, and economies of scale is referred to as “cloud computing. ”

In most cases, you will only be charged for the cloud services that you actually use. This can assist you in reducing your operational expenses, improving the efficiency with which you run your infrastructure, and scaling up or down as your company’s requirements shift.

The term “software as a service” (SaaS), “platform as a service” (PaaS), and “infrastructure as a service” (IaaS) are the three primary classifications that can be used to describe cloud computing.

When it comes to software as a service (SaaS), cloud providers are in charge of essentially hosting, managing, and delivering programmes and associated services to consumers through the internet.

Customers are able to design, execute, and manage their own applications when utilising PaaS, which is provided by cloud providers in the form of a computing platform.

This platform consists of an operating system, a programming language execution environment, a database, and a web server.

Customers are provided with virtualized computing resources over the internet by IaaS providers. These resources may include servers, storage, and networking components.

The use of cloud computing can result in financial savings, increased scalability, increased agility, increased resilience, and improved disaster recovery.

When enterprises have their SaaS, PaaS, and IaaS all hosted in the cloud, they are able to minimise their total cost of ownership (TCO) and improve their economics as a result of increased resource utilisation and the ability to pay for services on demand, based on how much they actually use those services.

In addition, businesses can improve the scalability of their computing workloads, obtain access to more computing resources on demand, and become more agile when it comes to the process of designing, testing, and delivering new products.

In addition, cloud computing gives businesses the ability to utilise the flexibility of the cloud to rapidly deploy and recover workloads in the event of an emergency caused by a natural disaster, a malfunction in the hardware, or any other problem.

Cloud Computing definition OR Define Cloud Computing

Cloud computing is the distribution of on-demand computing resources through the internet (sometimes known as “the cloud”) to offer speedier innovation, flexible resources, and economies of scale.

These resources can include servers, storage, databases, networking, software, analytics, and intelligence. Typically, you will only be charged for the cloud services that you actually use.

This can assist you in reducing your operational expenses, improving the efficiency with which you run your infrastructure, and scaling up or down as your business’s requirements shift.

Computing in the cloud is a method that can be utilised to expand capacity or add capabilities without the need to make financial investments in new infrastructure, educate new staff, or purchase licences for new software. Users just pay for the resources they use and have the ability to easily scale up or down depending on their requirements thanks to the fact that cloud resources are shared.

The term “infrastructure as a service” (IaaS), “software as a service” (SaaS), “platform as a service” (PaaS), “database as a service” (DBaaS), “storage as a service” (STaaS), and a great number of other acronyms can be used to refer to different kinds of “cloud computing. ”

This is in contrast to the traditional method of using a personal computer or a local server.

What does Cloud Computing do and what is Cloud Computing used for?

The term “cloud computing” refers to the method of storing, managing, and processing data through the use of a network of remote servers that are hosted on the Internet rather than a personal computer or a local server.

It is utilised for a diverse array of applications and services, including online storage, file sharing, web hosting, application and software development, data analytics, machine learning, artificial intelligence, business process automation, and a great deal more.

Cloud computing offers businesses the opportunity to outsource a variety of functions, including data storage, processing, and software development, which can result in both a reduction in operational expenses and an increase in productivity.

Through the use of cloud computing, businesses are able to take advantage of the most recent technological advancements without having to make expensive investments in new gear or licences for expensive software.

Access to programmes, databases, and services can be gained over the internet by businesses, people, and even governments in order to cut costs, improve collaboration, and boost flexibility.

Users are able to access data from many places using cloud computing, as well as access apps that are kept up to date, use processing capacity on demand, boost security, and minimise the amount of time spent on IT management.

How does Cloud Computing work

Cloud computing is a sort of internet-based computing in which shared resources, software, and information are delivered to computers and other devices on-demand, much like a utility service.

Cloud computing is also known as “the internet of things. ” Client-side components, which are those that run on user devices and connect to the cloud, and server-side components, which are those that are hosted on physical or virtual servers.

These are the two primary components that make up cloud computing.

The capabilities of the cloud in terms of data storage and computation are the responsibility of the server-side components, while the client-side components are in charge of establishing a connection between the device and the cloud.

Through the use of the internet, information and applications can be moved freely between the two halves of the system.

Users are able to access programmes, resources, and data that have been stored in the cloud from any location at any time thanks to this method. Cloud computing also enables businesses to store data in different places and on multiple devices, making it easier for employees to collaborate.

Why Cloud Computing and what are the benefits of Cloud Computing?

A type of computing known as “cloud computing” is distinguished by its reliance on the collaborative use of computing resources rather than the use of personal computers or local servers to manage application data. The services that make up cloud computing can be accessed via the internet and are stored in the “cloud.” This makes it possible for companies to store data and programmes on remote servers and to access them from those servers. This facilitates easier collaboration, more effective utilisation of data centres, and simplified management of IT infrastructure.

These advantages make it possible for firms to function more quickly and cost-effectively, giving them the agility that is required to remain competitive in today’s market.

The use of cloud computing also allows users access to a wide range of services, such as storage, database access, networking, software, analytics, and many more.

Businesses that make use of these services can improve their efficiency while simultaneously lowering their operating expenses.

In addition, because it cuts down on the amount of physical gear that needs to be used, cloud computing is an appealing choice for businesses who want to lessen their impact on the environment and minimise their carbon footprint.

The use of cloud computing also offers the privacy and security features that are essential to maintaining the integrity of one’s data.

Benefits of Cloud Computing 

Reduction in Operating Costs: One of the primary benefits of cloud computing is the ability to save money by eliminating the need for businesses to purchase and maintain expensive physical gear such as servers. Businesses are able to gain access to advanced technology for a fraction of the cost of traditional solutions by utilising cloud computing services, and the upfront costs are typically very low to non-existent.

Scalability and Flexibility: Cloud computing is extremely scalable, which means that companies can use more or less computing power, storage, and bandwidth as needed, and they can readily react to changing business requirements. This offers companies the opportunity to become more nimble and productive, which is a significant benefit.

Increased Productivity Cloud computing enables businesses to access data at any time, from any location, and via any device. This enables employees to be more productive and collaborative.

Reliability and Security: The services that are offered by cloud computing are dependable, and they are supported by service-level agreements (SLA). In addition, many cloud service providers make use of cutting-edge security measures and multi-factor authentication in order to maintain the confidentiality and safety of their customers’ data.

Improved Business Insights Cloud computing offers a comprehensive range of analytics and business intelligence tools, which help firms get vital insights and better understand their customers, competitors, and markets. This is one of the many benefits of cloud computing.

Advantages of Cloud Computing

Cost Reductions: One of the primary benefits of cloud computing for businesses is the reduction in the costs associated with purchasing and maintaining hardware and software. Businesses don’t need to make financial investments because the cloud provider normally takes care of everything from the hardware to the software to the support.

Flexibility: Cloud computing gives organisations the ability to rapidly scale up or decrease the provision of their services in response to shifts in the requirements for those services. Because of this, businesses are able to cut costs throughout the remaining period of the year by employing only those services that are really necessary during that time.

Improved Collaboration: The use of cloud computing makes it simpler for organisations to work together with teams that are located in different locations. Teams are able to collaborate in real time regardless of their location when they have access to the appropriate cloud tools.

Enhanced Backup and Disaster Recovery: Cloud computing offers businesses a solution for backup and disaster recovery that is dependable and simple to set up and administer.

Improved safety:Cloud service providers often include improved safety features including encryption, data loss prevention, and identity management. This can assist companies in ensuring that their data is protected and complies with any applicable rules.

What is Cloud Computing software and  How to use Cloud Computing

The term “cloud computing” refers to a sort of internet-based computing that, when requested by computers and other electronic devices, makes available shared computing resources, data, and information.

It dispenses with the requirement that personal computers or physical servers be used in order to operate corporate applications.

Cloud computing can be put to use for a vast array of purposes, including the operation of software applications, the hosting of websites, the archiving and retrieval of data, the transmission and reception of electronic mail, the handling of financial transactions, and the provision of safe access to extensive amounts of data.

Users will typically access the services provided by cloud computing by way of the web browsers or applications installed on their personal computers, tablets, or smartphones.

Users will be required to sign up for an account with a cloud computing provider and pay for a subscription plan before they can utilise cloud computing.

Cloud Computing tool

Microsoft Azure: Microsoft Azure is a cloud computing platform that delivers a wide range of cloud services, including compute, storage, networking, database, analytics, mobility, and many more. Microsoft Azure is offered by Microsoft. Azure provides a wide variety of services that enable businesses to save money and time while simultaneously gaining access to the benefits of cloud computing.

Amazon Web Services: Amazon Web Services, often known as AWS, is a complete cloud computing platform that is available on demand and was developed by Amazon. It offers a variety of services, including content delivery, database storage, and data centre services. AWS makes it possible for businesses to easily and swiftly construct and update apps, as well as store and analyse data.

Google Cloud Platform: Google’s Cloud Platform is a cloud computing platform that offers a variety of cloud services, such as computation, storage, networking, analytics, data storage, and more. It is offered by Google. The platform is intended to make it possible for businesses to rapidly develop and deploy apps while minimising associated expenses.

IBM Cloud: IBM’s offering of cloud-based services is referred to collectively as IBM Cloud. Compute, storage, networking, data management, and analytics are just some of the many services that may be accessed through this platform. Running and managing an organization’s apps and data may be accomplished in a manner that is both cost-effective and safe with the assistance of IBM Cloud.

Cloud Computing modules

Cloud Foundations: The purpose of this module is to provide an introduction to the fundamentals of cloud computing from the point of view of a user. Cloud services, models, application architectures, and architectures are some of the subjects that are discussed in this book.

Security in the Cloud: The purpose of this module is to provide an introduction to the common security threats connected with cloud computing as well as ways to mitigate those threats. The concepts of authorization, authentication, encryption, and access control are discussed during the course of this module.

Cloud Deployment and Management: The activities and procedures related with the deployment and management of cloud systems are covered in this module. Platform-as-a-service, scaling, virtualization, and integration are some of the subjects that are discussed in it.

Cloud Infrastructure: This module examines the components of cloud computing’s underlying infrastructure, such as the network, storage, and computing resources. Elasticity, scalability, the various forms of storage, and performance optimisation are some of the topics that will be discussed in this subject.

Cloud Services: The focus of this module is on the many Cloud service options that are now on the market. These services include Software-as-a-Service, Infrastructure-as-a-Service, and Platform-as-a-Service. In addition to that, it discusses subjects like APIs, authentication, and automation.

Management of Cloud Financial Resources: Students will learn about the various financial aspects of cloud computing, such as budgeting, capacity planning, and risk management, during the sixth and final module of the course.