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Develop Web Applications with ASP.NET

ASP.NET, or Active Server Pages .NET, is a powerful web application framework developed by Microsoft. It is a part of the larger .NET platform and is widely used for building dynamic web sites, web applications, and web services. In this guide, we will explore the key features and capabilities of ASP.NET, highlighting its evolution and its suitability for a wide range of web development projects.


These are the reasons why you should choose this platform:

High-performance, cross-platform framework

Cross-platform implementation & architecture

Sophisticated programming features

Excellent performance, flexibility, and scalability

Time-tested MVC architecture

Reusable codes and razor pages

Full-suite of excellent developer tool

Highly versatile



Evolution of ASP.NET

The framework was first introduced in the early 2000s as an evolution of Microsoft's earlier ASP (Active Server Pages) technology. ASP.NET brought significant improvements and introduced a more modular and extensible architecture. One of its key features is its ability to separate the HTML and server-side code, promoting a more structured and maintainable development approach.

Common Language Runtime (CLR)

One of the core components of ASP.NET is the Common Language Runtime (CLR), which provides a managed execution environment for code written in supported languages. This allows developers to build applications using multiple languages, promoting flexibility and code reuse. The framework also includes a comprehensive set of libraries and APIs that simplify common tasks, such as data access, authentication, and caching.



Model-View-Controller (MVC)

ASP.NET supports a model-view-controller (MVC) architecture, which enhances the separation of concerns within an application. This design pattern divides an application into three interconnected components: the model (data and business logic), the view (user interface), and the controller (handles user input and updates the model). This separation promotes code organization, testability, and maintainability.

Web Forms

Web Forms is another programming model within ASP.NET that simplifies the development of dynamic web pages. It allows developers to create web applications using a drag-and-drop interface for designing the user interface. Web Forms abstracts much of the low-level coding required for web development, making it accessible to developers with varying levels of expertise.



Hosting on Internet Information
Services (IIS)

ASP.NET applications are built on top of the Internet Information Services (IIS) web server, which provides a robust and scalable infrastructure for hosting web applications. The framework supports a variety of authentication and authorization mechanisms, including Windows authentication, forms-based authentication, and role-based security. This makes it suitable for building secure applications with varying access levels.

State Management

One of the notable features of ASP.NET is its state management capabilities. Web applications often require the ability to maintain state between different requests. ASP.NET provides several mechanisms for managing state, including view state, session state, and application state. These features simplify the development of interactive and responsive web applications.



Data Access

Data access is a critical aspect of web development, and ASP.NET provides a range of options for working with databases. The framework includes ADO.NET, a set of classes for data access, as well as support for Object-Relational Mapping (ORM) frameworks like Entity Framework. Developers can interact with databases using a variety of data providers, including SQL Server, Oracle, and MySQL.

Web Services

ASP.NET is not limited to traditional web applications; it also supports the development of web services. Web services enable communication between different applications over the internet using standard protocols such as HTTP and SOAP. ASP.NET facilitates the creation of both XML Web Services and RESTful services, providing flexibility in designing distributed and interoperable systems.




With the advent of ASP.NET Core, Microsoft introduced a cross-platform, high-performance, and open-source version of the framework. ASP.NET Core is designed to run on Windows, Linux, and macOS, making it a versatile choice for developers working in diverse environments. It also provides better support for modern web development practices and cloud-based deployments.

Visual Studio Integration

The framework's integration with Visual Studio, Microsoft's integrated development environment (IDE), enhances the development experience. Visual Studio offers a range of tools for designing, coding, testing, and debugging .NET applications. The IDE's rich feature set, including IntelliSense, code navigation, and built-in debugging, contributes to increased productivity for developers.




In conclusion, ASP.NET is a versatile and powerful web application framework that has evolved over the years to meet the changing needs of web development. Its support for multiple programming languages, modular architecture, and extensive libraries make it a preferred choice for building a wide range of web applications. Whether you are developing a simple website, a complex enterprise application, or a web service, ASP.NET provides the tools and features to streamline the development process and deliver robust, scalable, and secure solutions.

Frequently Asked Questions (FAQ) About ASP.NET

Certainly! Let's cover some frequently asked questions (FAQs) about ASP.NET.

ASP.NET, developed by Microsoft, is a web application framework for building dynamic, robust, and scalable web applications and services. It supports multiple programming languages and follows a modular architecture, making it a versatile choice for developers.
ASP.NET refers to the traditional framework developed by Microsoft, while ASP.NET Core is the newer, cross-platform, and open-source version. ASP.NET Core is modular, lightweight, and designed for modern web development, supporting cross-platform deployment.
MVC (Model-View-Controller) is an architectural pattern in ASP.NET that separates an application into three interconnected components: the Model (data and business logic), the View (user interface), and the Controller (handles user input and updates the model). This separation enhances code organization and maintainability.
ASP.NET provides various mechanisms for state management, including view state, session state, and application state. These mechanisms enable developers to maintain data between different requests and enhance the interactivity of web applications.
ASP.NET Web API is a framework for building HTTP services, often used for creating RESTful APIs. It simplifies the development of web services that can be consumed by various clients, including web browsers and mobile devices.
ASP.NET Core has built-in support for dependency injection (DI), allowing developers to register and resolve dependencies throughout an application. This promotes modularity, testability, and the use of loosely coupled components.
Razor Pages is a feature in ASP.NET Core that simplifies the development of page-focused scenarios. It encourages convention over configuration and provides a more streamlined approach for certain types of applications compared to the traditional MVC pattern.
ASP.NET offers various security features, including authentication and authorization mechanisms. Developers can implement user authentication using different schemes such as cookies or tokens, and authorization to control access to specific resources based on user roles.
Blazor is a framework in ASP.NET Core that enables the development of interactive web applications using C# and .NET instead of JavaScript. Blazor WebAssembly takes this further by allowing C# code to run directly in the browser.
Yes, with the introduction of ASP.NET Core, applications developed with ASP.NET can run on Linux, as well as Windows and macOS. This cross-platform support provides flexibility in choosing the hosting environment for ASP.NET Core applications.

Unknown Facts About ASP.NET

Sure, let's uncover some lesser-known facts about ASP.NET.

Early Origins

ASP.NET's roots trace back to the early 2000s, but Microsoft initially introduced ASP (Active Server Pages) in 1996. ASP.NET was later developed as an evolution, introducing a more modern and powerful framework for web development.

Cross-Platform Evolution

While ASP.NET was initially associated with Windows environments, ASP.NET Core, introduced in 2016, marked a significant shift. It is designed to be cross-platform, running seamlessly on Windows, Linux, and macOS. This adaptability has broadened its appeal among developers and facilitated the rise of cross-platform web applications.

Razor Pages

Razor Pages, introduced in ASP.NET Core, is a lightweight alternative to the more traditional MVC pattern. It simplifies the development of page-focused scenarios and encourages convention over configuration. This lesser-known feature provides a more streamlined approach for certain types of applications.

SignalR for Real-Time Communication

ASP.NET SignalR is a library that enables real-time communication between the server and clients. This lesser-known gem facilitates the development of applications requiring live updates, such as chat applications or live dashboards.


Blazor, introduced with ASP.NET Core, allows developers to build interactive web applications using C# and .NET instead of JavaScript. Blazor WebAssembly takes this further by running C# code directly in the browser. This lesser-known aspect represents a paradigm shift in web development, bringing server-side capabilities to the client.

Dynamic Compilation

ASP.NET uses dynamic compilation to convert server-side code, written in languages like C#, into executable code. This happens on the fly, providing flexibility and easing the development process. This behind-the-scenes process is a crucial, yet often overlooked, aspect of ASP.NET.

Integration with Azure Services

ASP.NET seamlessly integrates with Microsoft Azure, Microsoft's cloud platform. This integration extends beyond simple deployment and includes features like Azure Active Directory authentication, Azure Functions integration, and more.

Page and Application Events

ASP.NET includes a rich set of events at both the page and application levels. Lesser-known events like PreInit and PreRenderComplete provide developers with hooks into the lifecycle of a page, allowing for more fine-grained control over the rendering and processing of web pages.

Code-Behind Model

ASP.NET supports a code-behind model, allowing developers to separate the HTML markup (the 'aspx' file) from the code (the 'aspx.cs' file). This promotes a cleaner and more maintainable structure for web applications.

Globalization and Localization Support

ASP.NET provides robust support for globalisation and localization. Developers can build applications that can be easily adapted to different languages and cultures. This includes features like resource files and automatic content localization, enhancing the accessibility and usability of applications on a global scale.

Why ASP.NET Is Used

ASP.NET is used for a multitude of reasons, reflecting its versatility and robust feature set. Let's delve into the key aspects that make ASP.NET a popular choice for web development, spanning from its powerful architecture to its seamless integration with various technologies.

Multiple Language Support

ASP.NET supports various programming languages, including C# and Visual Basic. This allows developers to choose the language that best suits their preferences and expertise while still building on the same framework.

Common Language Runtime (CLR)

The Common Language Runtime provides a managed execution environment, promoting language interoperability. Developers can write modules in different languages, and they all can seamlessly work together within the same application.

Model-View-Controller (MVC)

ASP.NET follows the MVC architectural pattern, which promotes a clear separation of concerns. This separation enhances code organisation and maintainability by dividing the application into three interconnected components: the model, the view, and the controller.


The modular architecture of ASP.NET allows for scalable development. Applications can be built with a focus on individual components, making it easier to scale specific parts of the application as needed.

Comprehensive Libraries

ASP.NET provides an extensive set of libraries and APIs that simplify common tasks, such as data access, security, and authentication. These built-in functionalities reduce development time and effort.

Built-in Features

The framework includes features like caching, session management, and state management, making it easier for developers to implement these essential aspects without building them from scratch.

Web Forms

ASP.NET offers Web Forms, a programming model that simplifies the development of dynamic web pages. With a drag-and-drop interface, developers can quickly design the user interface, abstracting much of the low-level coding required for web development.

Rapid Application Development (RAD)

The framework, especially with Web Forms, supports rapid application development, enabling quicker turnaround times for building and deploying web applications.

Visual Studio Integration

ASP.NET seamlessly integrates with Microsoft's Visual Studio, providing a feature-rich IDE for web development. Visual Studio offers tools for designing, coding, testing, and debugging ASP.NET applications, enhancing the overall development experience.

Microsoft Azure

ASP.NET applications can be easily deployed and scaled using Microsoft Azure, Microsoft's cloud computing platform. This integration facilitates the development of cloud-based and scalable applications.

State Management

ASP.NET provides various mechanisms for managing state in web applications, including view state, session state, and application state. This ensures that data can be maintained between different user requests, crucial for creating interactive and dynamic web applications.

User Controls

ASP.NET allows the creation of reusable user controls, promoting a modular approach to development. These controls can be easily incorporated into various parts of the application, enhancing code reusability.


The framework includes ADO.NET, a set of classes for data access, allowing developers to interact with databases efficiently. This, coupled with support for Object-Relational Mapping (ORM) frameworks like Entity Framework, provides flexibility in handling data.

Data Providers

ASP.NET supports multiple data providers, including SQL Server, Oracle, and MySQL, making it adaptable to various database systems.

Authentication and Authorization

ASP.NET supports a range of authentication and authorization mechanisms, including Windows authentication, forms-based authentication, and role-based security. This ensures that applications can implement robust security measures to protect sensitive data.

Web Services

ASP.NET supports the creation of web services using standard protocols such as HTTP and SOAP. This enables the development of distributed and interoperable systems, allowing different applications to communicate over the internet.


With ASP.NET Web API, developers can build RESTful APIs for seamless integration with other web and mobile applications.


Microsoft introduced ASP.NET Core as a cross-platform, high-performance, and open-source version of the framework. ASP.NET Core can run on Windows, Linux, and macOS, providing flexibility in deployment environments.

Modern Web Development Practices

ASP.NET Core aligns with modern web development practices, including support for containerization and microservices architectures.

Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF) Protection

The framework includes features to mitigate common security threats, contributing to the development of secure web applications.

Our ASP.NET development services

BSIT develops high-end solutions with custom .net Microsoft services to cater to modern business enterprises’ changing demands and needs. We have the expertise to help our valued customers to digitize their business, processes, and resources with our .NET application development.

ASP.NET MVC Development

Leveraging various frameworks, including model view controller (MVC), to build user-friendly and unique apps and websites.

Robust ASP.NET CRM Apps

Build customer relationships, boost your business productivity, and streamline existing processes leveraging ASP.NET powered CRM app development.

Version Migration

Successfully and securely integrate ASP.NET with various Microsoft technologies with 100% data security using BSIT expertise.

UI/UX Design

Transform your ideas into reality with compelling and functional UI/UX design along with an innovative user interface (UI).

Enterprise ASP.NET Web Solutions

Top-notch Enterprise ASP.NET Web Solutions offered to big business enterprises in the most secure manner.

Support & Maintenance

24/7 and instant ASP.NET consulting suiting your changing and personalized business needs in a professional manner.

BSIT, your next ASP.NET development partner


Key Benefits:

Expertise in ASP.NET frameworks.

Highly skilled ASP.NET Developers.

Prowess in business apps and networking systems.

Rich experience in CMS, backend, and enterprise solutions.

Flexible engagement models.

Focus on quality and security.

Why Choose Us

Why Choose BSIT

The Websites we make are optimized.

Our Agile Methodology of development is proven and effective.

Strong focus on business requirements and ROI.

No compromise on quality of website.

We are quick to response to the clients need.

Delivering services and solutions right for your business.

No worrying as we have an expert web development team.

Our web developers are experienced and certified.

We build responsive websites that auto adapt to device screens.

Extensive project management experience.

Things we have Done

We are building bridges in web technology in order to connect the clients goal to reality.


Our Process


Understanding what you want out of your site and how do you plant to implement it.



We develop content management systems for clients who need more than just the basics.



After successful testing the product is delivered / deployed to the customer for their use.



It is an important step which makes sure that your site works with efficiency all the time.


What Makes Us Different

With our approach to Web Design, our methods continue to be proven in a continuous challenging marketplace with delivering what we promise.

We are creative team

We’ll give you brand new and original creative ideas to bring your campaigns to life and as always will throw in an abundance of friendly.

Five-star support team

Our Support Forum is at your disposal at any time, 5 Star Assistance is offered within 48 hours.

Fully Integrated service

As a leading digital agency we are able to offer a fully integrated service beyond the initial website design.


Our Proficiency

100% Satisfaction

Having in update with latest technologies, our experts deliver outstanding PHP based solutions, ensuring maximum complacency for our customers.

24/7 Technical Support

Through our diverse technical support channels that connect you with the right team of expert developers, to reduce intricacy & boost productivity.

Proven Methodologies

With industry wide experience and right skills in working with various projects that enable us to employ the best business practices and proven methodologies.

Rapid Development

With PHP web development, we can integrate and change the irrelevant codes, sustain codes and capture bugs at faster rate.

100% Tableless Design

We use 100% tableless layout, which compels to write standard compliant code. It ensures fast and quick loading speed.

Fast Data Processing

Our dedicated team of developers ensure faster data processing as well as compatibility with all kinds of operating system by development a website.

Our Focus

We mainly focus on the following things:

Technology Leadership

BSIT Software Services Pvt. Ltd stays on top of new advances in the information technology world, so you can be assured that our software development technologies.

Professional Atmosphere

We believe that a professional and modern work atmosphere is critical to the success of our employees and our business. So we have gone to great lengths to create a high-end office space, with numerous meeting and conference rooms.

Results Orientation

We are proactive in achieving world class results. We set challenging and competitive goals in order to continuously improve our capabilities.

Talented People

We love technology, and we are proud of our far-reaching technical abilities. We have some of the highest recruitment standards in the industry.


We ensure a safe, clean and injury-free workplace. Our proper planning in staffing a project enables us to make and meet commitments.


We strive to achieve the highest standards of excellence. In our quest for continuous development, we focus on doing the right things right.

What we Offer

Web Enablement of Any Legacy Applications

Customized Web Portal Solutions

Community Site Development

Custom Social Network development

E Commerce Solutions

Internet and Intranet solutions

Specific Custom Applications as per client Demand

Corporate Web Based Solutions

Business Applications

Payment processor integrations


We provide affordable Email Marketing Service that Ensures Top-quality Business Websites With Unique Solution.

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