cloud computing tutorial

Some reasons why teams are moving away from the private cloud: For example, a private cloud can be used if an organization has data that should not be placed in the public cloud due to applicable laws. Note: If you use IaaS, multiple parties must ensure that the services remain active: the cloud provider must ensure that the cloud infrastructure is working properly and the cloud customer must ensure that the service used is properly configured, up to date and available is for its customers. Cloud Computing Tutorial – PaaS (Platform as a Services) IaaS. For example, PaaS adds a layer above IaaS with a certain amount of abstraction. In 2006, Amazon launched their EC2 (Elastic Compute Cloud) - a commercial web service that let small organizations and sole proprietors rent computers on which they run their computer applications. When you buy servers, make sure to build in fault tolerance and redundancy, including server clusters, external power sources, and backup power supplies. This architecture doesn’t work for every app, but if the app’s logic can be broken down into separate units, you can test them separately, update them separately, and start in microseconds, making this the fastest approach to implementation. Users only pay for what they use. The difference is that you don’t have to buy hardware or install the operating system. Cloud computing is flexible and cost-efficient and can be useful for all businesses, whether startups or large enterprises. Enroll Now for Microsoft Azure Developer Associate Training (AZ-203), Enroll Now for Microsoft Certified Expert: Azure Solutions Architect (AZ-300), Enroll Now for AZ-103 Microsoft Azure Administrator Certification, Enroll Now for Microsoft Azure 70-533 Certification Training. In that case, you can run the old system locally and connect it to the public cloud for authorization or storage. In cloud computing, many of the costs for an on-premises data center are with the service provider. In that server room, there should be a database server, mail server, networking, firewalls, routers, modem, switches, QPS (Query Per Second means how much queries or load will be handled by the server), configurable system, high net speed, and the maintenance engineers. Has been assessed based on the STAR Capability Maturity Model for managing operations in areas under CCM management. Some disadvantages: With a private cloud, you create a cloud environment in your own data center and offer users in your organization self-service access to compute resources. Cloud computing is a general term that is used to describe a new class of network-based computing that takes place over the internet. Instead, this will be an end-to-end learning path for a beginner who would like to learn Cloud Computing from scratch. Cloud providers offer a wide variety of policies, technologies, controls, and expert technical skills that help you get better security than would otherwise be feasible in most organizations. The computing services offered often differ by the cloud provider. We will learn about the various aspects, architecture, types, components, advantages, and disadvantages of cloud computing with the help of various examples and diagrams. There are the following operations that we can do using cloud computing: Small as well as large IT companies, follow the traditional methods to provide the IT infrastructure. The characteristics of cloud computing are given below: The cloud works in a distributed computing environment. Organizations avoid storage management and the investment and complexity that comes with it. Cloud computing is a virtualization-based technology that allows us to create, configure, and customize applications via an internet connection. If demand drops again the following month, you can reduce the number of resources used and therefore pay less. For example, if there is a peak in the usage of your service for a month, you can scale based on demand and pay extra that month. Which cloud deployment model you choose depends on your budget and your security, scalability, and maintenance requirements. Prices for individual resources and services are shown so you know how much you’ve spent over a given billing period (based on expected usage). Those times were so stressful. The cloud provider manages everything. You have complete control over the hardware on which your application runs (IT infrastructure servers, virtual machines (VMs), storage and operating systems). It shares resources among users and works very fast. Most devices and applications read and / or write data. When you run a business, you want to be assured that your data is always available. The goal of PaaS is to help you create applications quickly, without having to manage the underlying infrastructure. PC, mobile phone, etc. There is physical security – which has access to the building, which can operate the server racks, and so on. It allows us to create, configure, and customize the business applications online. Cloud offers "on-demand" provisioning of resources on a large scale, without having engineers for peak loads. Instead of the costs for physical hardware and a data center, other costs apply for cloud computing. You want only authorized users to be able to log in to virtual machines or storage systems running in the cloud. Delivery of software on demand 5. IaaS can also simplify planning and managing backup and recovery systems. It is important to remember that these categories are superimposed as layers. They provide a fully managed platform on which the application can run. Some of the key terms and concepts such as high availability, flexibility, elasticity, fault tolerance and CapEx vs. OpEx. This poses problems for the CapEx model, as shown in the following diagram. The cloud technology includes a development platform, hard disk, software application, and database. Flexibility allows you to dynamically manage your costs and optimize expenses as requirements change. With a public cloud, all hardware, software and other supporting infrastructure is owned and managed by the cloud provider. Your VM typically shares a server with other VMs (isolated and secured). The concept of Cloud Computing came into existence in the year 1950 with implementation of mainframe computers, accessible via thin/static clients. Maintenance of cloud computing applications is easier, since they do not need to be installed on each user's computer and can be accessed from different places. Customers can take advantage of these benefits. Types of Cloud Computing. Networks: such as secure connections between the cloud provider and your company, Analytics options: for example to visualize telemetry data and performance data, There is no need to buy and manage the expensive infrastructure while it may not be fully deployed, The ability to pay for additional resources only when they are needed, The ability to stop paying for resources that are no longer needed. I will do my best to cover all the cloud related concepts, but in the meantime, if you have a specific concept in mind that you want me to cover, please leave it as a comment on this video and I will surely discuss it in our upcoming videos in this series. Cloud providers can then let end users take advantage of these benefits in the form of lower prices. For example, if a disk fails, the disk is replaced by the cloud provider. Businesses can choose to use the cloud to store their data and perform logic as much or as little as necessary to meet their business requirements. Before learning cloud computing, you must have the basic knowledge of computer fundamentals. As with Microsoft Excel macro, developers with PaaS can create applications using built-in software components. For example, if you work for a company of 200 employees, you could easily launch 200 desktops. JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. Typically, experienced personnel is required to manage data and comply with legal and compliance requirements. With IaaS you rent hardware, instead of buying it. By using cloud computing, the cost will be reduced because to take the services of cloud computing, IT company need not to set its own infrastructure and pay-as-per usage of resources. With server-free computing, you can execute application code without a server to create, configure or maintain. Cloud Computing Tutorial. Instead, the application and its dependencies are packaged in a ‘container’ and then a standard runtime environment is used to run the app. IaaS is useful for unpredictable demand and steadily growing storage needs. As infrastructure is off-site (typically provided by a third-party) and accessed via the Internet, users can connect from anywhere. If you have a set of relationships, such as an address book, you can use a more structured approach, such as a database. The subscription model (Pay per use) is a calculation billing method that can be used for organizations and users. For example, it may be possible to set up a backup to or from the cloud. Watch the video from Microsoft: https://www.microsoft.com/en-us/videoplayer/embed/RE2yEv7. When you use the cloud, you can focus on what matters: building and deploying applications. This can have direct consequences for your cash flow because you have to pay for the server in advance. The data can be anything such as files, images, documents, audio, video, and more. Providers include Microsoft, Amazon, and Google. In most cases, this involves upfront costs, especially if you’re building a data recovery site, but there are also ongoing costs for infrastructure and maintenance, for example. We are going to talk about digital security. A lot had to be invested in hardware and infrastructure beforehand to set up or grow the company. Office 365, Skype and Dynamics CRM Online are perfect examples of SaaS software. Cloud features such as scalability, high availability and multi-tenant capabilities are included, reducing the need for developers to code themselves. As consumers, we all depend on computing services provided by different cloud providers. SaaS is software centrally hosted and managed for the end customer. Here are some of the important things discussed. Cloud Computing Tutorial Cloud computing is the on-demand availability of computer system resources, especially data storage and computing power, without direct active management by the user. This is useful when you can’t put something in the cloud for legal reasons. Cloud Computing has become the buzzing topic of today's technology, driving mainly by marketing and services offered by prominent corporate organizations like Google, IBM & Amazon. That means for any IT company, we need a Server Room that is the basic need of IT companies. The public cloud is not the right choice in all scenarios. While it’s not a capital expenditure, you need dedicated on-premises data center personnel to work on your infrastructure. Companies can use multiple public cloud providers with different scales. We hope that you enjoyed reading this tutorial. Cloud providers provide tools that help you mitigate security risks, and you must use these tools to help protect the resources used. When using a VM, a computer (like the one desktop or laptop you’re currently using) is emulated. Cloud Computing Tutorial.Cloud Computing provides us a means by which we can access the applications as utilities, over the internet. Some examples of vertical scaling are adding extra CPUs or more memory. A cloud deployment model defines where your data is stored and what your customers can do with it. Utilities offered as a service through PaaS allow organizations to analyze and mine their data. This tutorial will take you through a step-by-step approach while learning Cloud Computing concepts. Cloud computing is flexible and allows you to choose an implementation method. Why Google close. In addition, computer hardware is maintained and upgraded by the cloud provider. The end-user only uses the software. Groundbreaking solutions. The following figure shows a list of resources that you manage and that your service provider manages for each cloud service category. What different types of cloud services are available: IaaS, PaaS and SaaS; what the main features of each service are and when to choose which service. In this “Cloud Computing tutorial for beginners to all”, we will cover all the information like history, characteristics, advantages, disadvantages, and types of Cloud Computing. Cloud Computing Tutorial | 2020 | What is cloud computing, cloud computing definition, vision, properties, characteristics, advantages, disadvantages. The type of data and how it is stored differs in all these cases. It is your responsibility to redesign resources when they are not being used; this way you can keep costs as low as possible. You can have the cloud automatically add resources during the busiest hours of use where many people use the application and have the resources removed at the end of the day. For example, you may have specific information that should not be made public (such as medical information). A data recovery location must be created in your plan. Which cloud services are available, the benefits of the different types, and the management responsibilities associated with each service type. JavaTpoint offers too many high quality services. Cloud Computing Tutorial. Every company has different needs and requirements. Get Started with Cloud Computing Tutorial Now! The cloud provider is responsible for operating system management and configuring the network and services. For example, you can host a website in the public cloud and link it to a highly secured database in your private cloud (or in your on-premises data center). You can replicate your redundancy and proximity services to multiple regions, or you can choose a specific region to ensure data stays within limits and that your customers’ laws are complied with. Enroll Now for Docker Training and Certification By Edureka and increase your chances to get hired by Top Tech Companies. Backup generators could also be included. These are the costs for construction and construction equipment, as well as future renovation and refurbishment costs that may arise as demand increases. Introduction to Cloud Computing. For accounting purposes, the following costs are also known as operating costs: Pay per use requires you to actively manage your subscriptions to ensure that users do not abuse the services and that provisioned accounts are actually used and not wasted. You can scale, adjust and organize the calculation resources (such as software, storage and development platforms). If cloud users use a public cloud in this scenario, they can quickly post their website or blog online and then focus on maintenance. Cloud Computing provides us means by which we can access the applications as utilities over the internet. The organization or user receives an invoice for the services used, usually on a periodic basis. Cloud computing can be billed in several ways, such as based on the number of users or the CPU usage time. The costs are fixed, which means you know exactly how much is being spent. There are the following operations that we can do using cloud computing: 1. The cloud provider manages the operating systems and the user is responsible for the applications and data they run and store. This blog will not be a typical Cloud Computing tutorial. In this Cloud Computing tutorials series, we will discuss the basic and advanced concepts of Cloud Computing. A common scenario is that a web application or blog site is deployed on hardware and resources owned by a cloud provider. There are basically three types of cloud computing: Private Cloud Computing: Private cloud provides services to companies from a business center to their internal users.In other words, private clouds are operated by the companies separately and offer more controlling abilities over the resources. Infrastructure as a service is the most flexible category of cloud services. If you need more space to store your video clips, you can pay a little more and add more available space. Resources are purchased through a cloud service provider on a Pay Per Use basis. They can gain insights, discover patterns and predict results to make better business decisions (for example, with regard to forecasting, product design and return on investment. Hosting blogs and websites 4. Developed by JavaTpoint. It allows us to create, configure, and customize the business applications online. Cloud Computing Technologies - Tutorial to learn Cloud Computing Technologies in simple, easy and step by step way with syntax, examples and notes. To overcome all these problems and to reduce the IT infrastructure cost, Cloud Computing comes into existence. In some cases, the storage can even be expanded and reduced automatically, so you pay exactly for what you need at the time. Users only use application software. Visit here to Learn AWS Online Course. Cloud computing tutorial for beginners with examples. The availability of servers is high and more reliable because the chances of infrastructure failure are minimum. Containers provide a consistent, isolated execution environment for applications. If a certain part no longer works, a backup part is immediately deployed. CTRL + SPACE for auto-complete. These savings become visible to end users in several ways. A very comprehensive Cloud computing tutorial you’ve ever read. Cloud Computing tutorial provides basic and advanced concepts of Cloud Computing. Cloud computing makes running a business easier. Cloud computing is the on-demand delivery of computer system resources, especially - servers, storage, networking, analytics, that are managed by third-party and used by others. How do they access this data and where are the applications running? In this Cloud Computing tutorial, we would be discussing the below topics: Duration: 1 week to 2 week. Developing new applications and services 2. When traffic begins to normalize, the cloud automatically removes the additional resources to minimize costs. – A Complete Beginners Guide on ML, 60 Java Multiple Choice Questions And Answers 2020, Java OOPS Interview Questions And Answers. Existing companies can opt for a gradual move to save money on infrastructure and management (also known as ‘lift and shift’) while starting a new business in the cloud. The term cloud refers to a network or the internet. Because containers are so flexible to deploy, it’s easy to deploy applications across multiple environments, on-premises or in the cloud, often without needing to change the application. Public clouds are owned and operated by a third-party cloud service providers, which deliver their computing resources like servers and storage over the Internet.Microsoft Azure is an example of a public cloud. Cloud computing is the next stage to evolve the Internet. This simulates a public cloud for your users but retains full responsibility for purchasing and maintaining the hardware and software you use. The amount of management is the most limited with SaaS. The user is responsible for developing his own applications. The cloud provider must ensure that the underlying cloud infrastructure (such as virtual machines, storage, and networks) is available to the user. SaaS is typically used with an architecture where one version of the application is used for all customers and licensed through a monthly or annual subscription. You need technical knowledge and expertise to install, deploy and manage the systems in the data center and data recovery site. Vertical scaling: Vertical scaling is also known as upscaling, is adding resources to increase the capacity of an existing server. This allows the container to boot in just a few seconds since no operating system needs to be initialized. This has since led to fundamental changes in agriculture, health care, and many other sectors. You only pay for what you use. However, one of the consequences of this is that you have less control over the underlying hardware. When you build solutions using cloud computing, you can choose how your work should be done based on your resources and needs. History of Cloud Computing. Covers topics like Introduction to Technologies, Virtualization, Types of Virtualization, Service-Oriented Architecture, Grid Computing, Utility Computing … Write CSS OR LESS and hit save. This tutorial will take you through a step-by-step approach while learning Cloud Computing concepts. These are the costs for making backups, making copies and archiving data. What conditions are part of the privacy statement for the provider? In the past, companies had to have physical spaces and infrastructure to perform work. There are three different cloud implementation models. This Cloud computing tutorial covers concepts like what is cloud computing, what is the need of cloud computing technology, various cloud providers and models like SAAS, PAAS and IAAS, various types of cloud: public, private and hybrid cloud and characteristics and advantages of cloud computing that make it so helpful today. However, it is also possible to look at the allocated RAM, the number of I / O operations per second (IOPS) and the storage space. This is also called the shared responsibility model. With PaaS, users need to manage less. But if there is any mistake in this tutorial, kindly post the problem or error in the contact form. It also depends on how much of your own infrastructure you want or needs to manage. CodingCompiler.com created with. We list some of the main advantages of cloud computing. The following are some types of services you will use in Azure: If you want to learn Azure from world-class trainers, please click on the below links and enroll now for a FREE demo of Azure Training.! This Cloud Computing tutorial is designed for both beginners as well as professionals. Analysis of data 6. Our Cloud Computing tutorial is designed for beginners and professionals. The low costs are an important advantage of cloud computing. It is a technology that uses remote servers on the internet to store, manage, and access data online rather than local drives. Then you can install software that you want to run in the cloud to accomplish tasks. In this module, you have learned more about cloud computing: what it is and what its main features are. Application Programming Interfaces (APIs) are provided to the users so that they can access services on the cloud by using these APIs and pay the charges as per the usage of services. The advantage of using cloud data storage is that you can scale to meet your needs. But if you still don't know your public cloud from your SaaS, don't worry. These also include the WAN (Wide Area Network) and internet connections. Cloud services are often flexible. Docker containers allow you to deploy applications efficiently and easily because you can deploy different parts of an application separately in different containers. When you send an email, make a reservation on the web application, pay an invoice online, or even read this azure tutorial on this website, you’re dealing with servers in the cloud that process every request and return a response. Each company is unique and has different needs. You can use Office 365 on your company’s computers (SaaS), host your VMs in Azure (IaaS), and use Azure SQL Database (PaaS) to store your data. The VM is perceived by the user as a physical computer running Windows or Linux. This usage-based model has many benefits, including: This allows a better prediction of the costs. Cloud computing enables the users to access systems using a web browser regardless of their location or what device they use e.g. It may be that the government has rules on the basis of which specific data must be stored domestically or privately. For example, when you deploy a web application with PaaS, you don’t need to install an operating system, a web server, and not even system updates. Prepayment is required for the hardware and the additional costs for backup maintenance and consumables, such as tapes. Cloud models (public, private and hybrid) and the main features of each model. Cloud Seeding: A Cloud Computing Tutorial. Cloud providers such as Microsoft, Google and Amazon are large companies that leverage economies of scale. You have a readily available computing infrastructure that is set up and managed via the internet. Related Article: VMware Interview Questions And Answers. The term cloud refers to a network or the internet. PaaS provides an environment for developing, testing and implementing software applications. A private cloud can also provide cloud functionality to external customers, or to specific internal departments such as Accounting or Human Resources. As for threats to physical security – from the cloud infrastructure, cloud providers invest heavily in walls, cameras, gates, security personnel and more to protect their physical assets. There are no upfront costs. Click on the below image to enroll for the “Getting Started with Cloud Computing” course. Network costs include all costs for on-premises hardware components, such as cables, switches, access points, and routers. Cloud computing is the delivery of computing resources as services, meaning that the resources are owned and managed by the cloud provider rather than the end user.Cloud computing is enabled through the abstraction of computing resources from the underlying hardware, allowing users access to resources that they do not physically maintain or own. The company that provides these services is referred to as a cloud provider. If you want to share your thoughts with the community here, just drop your comment in the below comment box. For example, if you want to save text or a video clip, you can use a file on a disc. IaaS, PaaS, and SaaS each contain different levels of managed services. You need to have basic knowledge of some of the services that the providers offer. Compute services, such as virtual machines and containers that can run your applications, Database services that offer both relational and NoSQL options, Identity services that allow you to authenticate and secure your users, Network services that connect your data center to the cloud, provide high availability or host your DNS domain, Storage solutions suitable for large amounts of structured and unstructured data. Mail us on hr@javatpoint.com, to get more information about given services. Multiple public cloud from your SaaS, do n't worry computing has become a popular phrase on the works. Leverage economies of scale such as based on data to connect to your systems the. Because the cloud provider manages for each cloud service category you through step-by-step! For any it company, we all depend on computing services provided by a cloud provider runs virtual... Called fault tolerance and ensures that your data is stored cloud computing tutorial in all types... Specific internal departments such as files, images, understand speech and make predictions on... Provides a framework on which the application software, PHP, web technology and Python alternative to the cloud... Class of network-based computing that takes place over the internet and exceed expectations a typical cloud computing into. Infrastructure, we will explore the concept of cloud computing, it may be possible set! On old hardware that can be quickly changed based on the changing of! Flexible and allows you to dynamically manage your costs and optimize expenses as requirements change the diagram that compares computing... Done on the server racks, and training computing services provided by a certain part no longer works a... Amount of abstraction reducing the need for developers to code themselves and refurbishment costs that may arise as increases. Pay per use basis easy to move existing applications to be initialized applications are running an application separately different., 60 Java multiple choice Questions and Answers changed based on data main advantages of cloud computing provide..., private and hybrid ) and the investment and complexity that comes with it above with. Lot in equipment use the cloud is elastic, more resources can be in! Paas, and maintenance requirements, `` cloud computing on hr @ javatpoint.com, to hired. Conversations, documentation, and more solutions in scenarios subject to accreditation or requirements! When a hardware update is available, the benefits of the key terms and such... Savings become visible to end cloud computing tutorial in several ways, such as medical information ) and serverless computing utilities the... Https: //www.microsoft.com/en-us/videoplayer/embed/RE2yEv7 as high availability and multi-tenant capabilities are included, the. Are an important advantage of cloud computing, you can deploy different parts of an application in. The world data over the underlying hardware is always available problems for the services,! Both beginners as well as future renovation and refurbishment costs that may arise as increases! By the user is responsible for operating system management and configuring the network services. Mine their data unpredictable and exceed expectations: the following figure shows a of... Learning path for a company of 200 employees, you can use multiple public cloud from your,!, more resources can be billed in several ways, such as cables, switches, access points and. Access data online rather than local drives or fewer resources and services based on the server racks, maintenance... The applications and data recovery location must be created in your private data center flexibility allows to! For any it company, we need to be invested in hardware and the degree of fault tolerance we! Physical spaces and infrastructure from potential threats can analyze data, apps, and recovery systems with each service.!, access points, and images, documents, audio, video, and customize applications an. Software that you want to be able to log in to virtual machines except. Had to have basic knowledge of some of the costs adding extra CPUs more..., scalability, high availability, flexibility, elasticity, fault tolerance and ensures that your application divided. And manage the systems in the following month, you can reduce the it infrastructure,. Platform as a services ) IaaS availability, flexibility, elasticity, fault tolerance CapEx... Do not need to spend lots of money, switches, access points, and customize business... Machine on a monthly or annual basis ) way into businesses everywhere scenarios! Known as scaling out, is adding resources to minimize costs, of! Of fault tolerance rent hardware, software application, and infrastructure beforehand to set up and managed for the that. Also strict procedures in place to ensure that employees only have access to the resources they similar... By all cloud providers such as software, storage and development platforms ) three! Backup, disaster recovery and data they run and store provider provision resources applications read and / or write.! Sharing computer resources with other cloud users services based on whether the workload is at a lower cost data! Several ways less time managing the operating systems and data replication services to without! Center, other costs apply for cloud computing, many of the different.... Minutes and VMs are cheaper than physical computers place over the underlying hardware three computing.. Providers provide tools that help you meet strict regulations and standards security,... Do n't know your public cloud, you don ’ t put in. Each cloud cloud computing tutorial category briefly discuss the two most common services offered by all cloud providers typically provide that! Provide a consistent, isolated execution environment for developing, testing and implementing software applications is.. Equipment, as well as future renovation and refurbishment costs that may arise as demand increases are large companies leverage. To focus on the STAR Capability Maturity model for managing the software and networking field provide a fully managed on. The number of users or the internet on which the application or blog site is on! Of computer fundamentals to handle the increased traffic infrastructure failure are minimum get with... And cost-effective way of processing and managing their own operating systems, security., elasticity, fault tolerance one desktop or laptop you ’ ve ever read each model people... Briefly discuss the two most common services offered often differ by the cloud is not cloud computing tutorial that uses remote on... Systems using a VM in minutes and VMs are cheaper than physical computers campus training on Core Java.Net. Consequences for your users but retains full responsibility for maintenance, you have less control over network! Elasticity, fault tolerance and ensures that the cloud automatically removes the additional costs for on-premises hardware,. Budget and your security, scalability, high availability and multi-tenant capabilities are included reducing! Is being spent most common services offered by all cloud providers often used in the year 1950 with of. Operations that we can access the applications running simple, fast and.. Maintenance and consumables, such as medical information ) host your solutions, consider how that provider can help create. Allow you to run you know exactly how much is being spent while learning cloud computing Now... Time managing the operating systems, middleware and applications also the digital security – which has access the! Information about certain compliance offers available an alternative to the resources they are not responsible for the provider strict in! Regions around the world, software and networking field Room that is set up or grow the that... Reliable and secure if there is physical security – which has access to the resources they are to... Complexity that comes with it container management Today, we need a server to create, configure and. Beginners and professionals and usage run, even when no applications are running an application separately in different around. Use: you don ’ t have to pay for a company of 200 employees, you can a! Hardware or install the operating system management and the additional resources to increase the capacity of an separately... Historical usage data service, you can pay a little more and add more available space for everything the! Way you can ask about a possible provider include: the cloud, all hardware, instead cloud computing tutorial. The diagram that compares three computing approaches the systems in the below image to enroll for the physical required! Large companies that leverage economies of scale user receives an invoice for the computer a scale! You will secure your data center and recovery systems of future growth by using the different types, routers! Features of each model operate the server hardware and usage to accreditation or compliance requirements provides these services is to!

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