These controls can handle events such as Load, Click and Change, similar to those in desktop applications. Software cost is an important factor when developing a website. It used to be that developers had to buy expensive software in order to build applications. Companies with more than 5 developers must purchase a license to use Visual Studio, but the cost is competitive with professional IDEs for other platforms. Microsoft also provides Visual Studio Code, a lighter-weight IDE and editor, which is free for everyone, including corporations. ASP.NET is an open source, server-side web application framework created by Microsoft that runs on Windows and was started in the early 2000s.

It is used for running key activities like exception handling and garbage collection. ASP.NET provides multiple development modes, which help to develop applications in an easy and better way. With new advancements and development in technologies managed by Microsoft, it makes it evergreen for a candidate to pursue their career in technologies. Now for processing of the file, it is redirected to the script engine for the further task by the webserver.

Table of Contents

Object Oriented Programming provides a framework and patterns for code organization and reuse. There are also some other technology like Java, PHP, Perl, Ruby on Rails, etc. which can be used to develop web applications. The user needs only a web browser to access a web application. The web applications which are developed using the .NET framework or its subsets required to execute under the Microsoft Internet Information Services on the server side. The work of IIS is to provide the web application’s generated HTML code result to the client browser which initiates the request as shown in the below diagram. ASP.NET is built on the CLR which allows the programmers to execute its code using any .NET language(C#, VB etc.).

What is ASP.NET

The alternative to using PDF.js for processing the PDFs is using the Telerik Document Processing libraries. These libraries process the PDF document on the server and pass the data to the PDFViewer for visualization on the client. We want a specific file to be displayed when the page loads, so we’ve set the path to the sample.pdf file in the File option within the PdfjsProcessing configuration. In this example, the file is located in the App_Data sub-folder of the application’s folder.

The ASP.NET Component Model

After you have learned the theoretic basics of ASP.NET, we can now move to the practical part! In this part you will see you how easy it is to create dynamic web pages. Before creating an ASP.NET page, you will need to create a Web-Application. In 2016 the latest version of ASP.NET was released – ASP.NET Core, which What is ASP.NET is meant to replace ASP.NET. The main difference is that ASP.NET Core is cross-platform which means it can run on macOS, Linux, and Docker as well as of course Windows. When a browser requests an ASP or ASP.NET file, the ASP engine reads the file, executes any code in the file, and returns the result to the browser.

What is ASP.NET

What type of database to use is an important decision when developing a web application. ASP.NET applications can use all of the popular databases, including Microsoft SQL Server, MySQL, MariaDB, Postgres, MongoDB and CouchDB. While Microsoft SQL Server can require expensive software licenses for complex deployments, the free Express version is suitable for the vast majority of websites.

ASP Classic

Every element in is an object which runs on the server. ASP.Net is a development language used for constructing web-based applications. ASP.Net is designed to work with the standard HTTP protocol. In this chapter, you will see some basic fundamental of the .Net framework. In addition to an IDE, websites require web application server software and a hosting server.

Security is the chief advantage and the major disadvantage because you should take more care to protect the applications. ASP.NET is an independent platform where you can use any language according to your comfort. Presently, people all across the globe are dealing with numerous web applications in their day-to-day life.

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  • During his career he has worked across the geographies – North America, Europe, Middle East, and Asia Pacific.
  • IIS, which in return gives the appropriate file from memory.
  • ASP.NET is open source and a subset of the .NET Framework and successor of the classic ASP.
  • All necessary directories, you can call the virtual directory via the browser.
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  • When a user requests an ASP.NET page, the IIS delegates the processing of the page to the ASP.NET runtime system.
  • Answer is Classic ASP. So before .NET and ASP.NET there was Classic ASP.

ASP.NET allows developers to create web applications, web services, and dynamic content-driven websites. On top of the three key components in the framework, it also extends .NET with other tools to make life easier for a web developer. One of these is the templating syntax used for websites called Razor.

What are the prerequisites for this .NET for beginners tutorial?

It is used for performing key activities such as activating objects, performing security checks, laying them out in memory, executing and handling garbage collection. The ASP.NET includes the base libraries from the .NET framework but also includes libraries for common web patterns. One such library is Model View Controller , which enables you to use the MVC design pattern for designing web apps and sites. The MVC pattern lets you build a web application as a composition of three roles – a business layer, a display layer, and input control.

In a large application, it is very time consuming to manually test every scenario, or to write and maintain additional code that tests of every scenario, whenever code is changed. But ASP.NET is only used to create web applications and web services. That’s why we termed ASP.NET as a subset of the .NET Framework.

What is an ASP File?

Allowing WYSIWYG editing of pages, its features server controls can separate the code from the content. Code Behind Mode – This is the concept of separation of design and code. By making this separation, it becomes easier to maintain the ASP.Net application.