What is .Net ?

.NET is a software framework developed by Microsoft that primarily runs on Microsoft Windows. It provides a controlled programming environment where software can be developed, installed, and executed.

It is used to develop applications for web, Windows, phone. Moreover, it provides a broad range of functionalities and support.

This framework provides various services like memory management, networking, security, memory management, and type-safety.

.NET’s flexibility, performance, security features, and extensive tooling make it suitable for a wide range of applications, from small-scale projects to large enterprise solutions across different platforms and devices.Top of Form

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some key points about .NET:

1. Language Independence: .NET supports multiple programming languages, such as C#, VB.NET, F#, and others, allowing developers to choose the language that best suits their project and skills.
2. Common Language Runtime (CLR): CLR is the runtime environment provided by .NET. It manages the execution of .NET programs and provides features like memory management, exception handling, and security.
3. Framework Class Library (FCL): Also known as Base Class Library (BCL), this is a collection of reusable classes, interfaces, and value types that provide a wide range of functionality for .NET applications.
4. Cross-platform: .NET Core (now .NET) and Xamarin (for mobile development) allow .NET applications to run on various platforms beyond Windows, including Linux and macOS.
5. Integrated Development Environment (IDE): Visual Studio is the primary IDE for .NET development, offering features like code editing, debugging, and more.
6. NET: A part of .NET for building web applications and services. It includes frameworks like MVC (Model-View-Controller) and Web API.
7. Entity Framework: An ORM (Object-Relational Mapping) framework that simplifies database interactions for .NET applications.
8. .NET Standard and .NET Core: .NET Standard defines a set of APIs that all .NET implementations must provide, ensuring compatibility across different .NET platforms. .NET Core is a modular and cross-platform implementation of .NET, now referred to simply as .NET.

Overall, .NET provides a robust framework for building various types of applications, from desktop to web to mobile, with strong support from Microsoft and a large developer community.

Why to use .Net Framework?

• Language Flexibility: .NET supports multiple programming languages such as C#, VB.NET, F#, and more. Developers can choose the language that best fits their project requirements and team expertise.
• Consistent and Reliable Framework: .NET provides a stable and reliable framework with a rich set of libraries and tools. This helps developers write code more efficiently and focus on solving business problems rather than dealing with low-level details.
• Cross-Platform Capabilities: With the introduction of .NET Core (now merged into .NET), Microsoft has made .NET truly cross-platform. Applications can now run on Windows, Linux, and macOS, which expands deployment options and flexibility.
• Scalability: .NET is well-suited for building scalable applications, whether they are small internal tools or large enterprise solutions. It provides features like asynchronous programming, memory management, and scalability patterns that help in handling large volumes of users and data.
• Integration with Microsoft Ecosystem: For organizations already using Microsoft technologies like Windows Server, Azure cloud services, SQL Server, and Office 365, .NET offers seamless integration and interoperability.
• Security: .NET includes built-in security features and follows best practices for secure coding. It provides mechanisms for encryption, authentication, and authorization, which are crucial for protecting sensitive data and ensuring compliance with industry standards.
• Tooling and Development Environment: Visual Studio, the integrated development environment (IDE) for .NET, is highly regarded for its powerful features, including code editing, debugging, profiling, and testing. It enhances developer productivity and collaboration.
• Community and Support: .NET has a large and active developer community, which contributes to the ecosystem with libraries, frameworks, and open-source projects. Microsoft provides extensive documentation, tutorials, and support resources, making it easier for developers to learn and adopt .NET.
• Modern Development Practices: .NET embraces modern development practices such as microservices architecture, containerization (with Docker), and DevOps. This enables teams to build, deploy, and manage applications more efficiently and effectively.
• Long-Term Support: Microsoft has a strong commitment to supporting .NET with regular updates, improvements, and long-term support (LTS) versions. This ensures that applications built on .NET can be maintained and upgraded with confidence.

Where to use .Net Framework?

.NET is a versatile framework suitable for various types of software development across different domains. Here are some common scenarios and applications where .NET is widely used:

1. Web Applications:
   • ASP.NET: Ideal for building dynamic web applications, websites, and web services.
   • ASP.NET Core: Cross-platform framework for building modern web applications that run on Windows, Linux, or macOS.
2. Desktop Applications:
   • Windows Forms (WinForms): Used for building Windows desktop applications with a rich user interface.
   • WPF (Windows Presentation Foundation): Provides a flexible, powerful framework for creating desktop applications with advanced graphics, media, and data binding capabilities.
3. Mobile Applications:
   • Xamarin: Allows developers to build native iOS, Android, and Windows mobile apps using .NET and C#. Xamarin.Forms enables code sharing across platforms, while Xamarin.iOS and Xamarin.Android provide native performance.
4. Cloud Applications:
   • Azure Cloud Services: .NET applications can be seamlessly deployed and scaled in Microsoft Azure, taking advantage of cloud-based services like virtual machines, databases, AI, and IoT.
5. Microservices and APIs:
   • ASP.NET Web API: Used for building RESTful APIs that can be consumed by various clients including web applications, mobile apps, and IoT devices.
   • gRPC: A modern, high-performance RPC (Remote Procedure Call) framework that is also supported in .NET.
6. Enterprise Applications:
   • .NET is widely adopted in enterprises for building scalable, reliable, and secure applications. It integrates well with existing Microsoft infrastructure and services.
7. Data-Driven Applications:
   • Entity Framework: An ORM framework that simplifies database access and management, allowing developers to work with databases using .NET objects.
8. Machine Learning and AI:
   • ML.NET: A machine learning framework for .NET developers, enabling integration of machine learning models into .NET applications.
9. Game Development:
   • Unity game engine supports C# and .NET scripting for developing games across multiple platforms.
10. IoT (Internet of Things):
    • Windows IoT Core: .NET can be used to develop applications for IoT devices running Windows IoT Core.

Module 1: .Net Framework

• .Net Introduction
• CLR, CLS & CTS
• Compilation process in .NET
• Assemblies & Versioning

Module 2: C#

• Language Syntax
• Data Types, Variables & Operators
• Conditional Statements & Looping Structures
• Garbage Collection and Finalization
• Exception Handling

Module 3: Classes & Objects

• Classes and Objects
• Abstract Classes and Interfaces
• Constructors and Destructors
• Structures, Enumerations
• Boxing & Unboxing

Module 4: OOPs

• Encapsulation
• Inheritance
• Polymorphism
• Data Abstraction

Module 5: Namespace

• Namespace, Nested Namespace
• Delegates & Events
• Properties, Indexer & Indexer Overload
• Errors and Exceptions

Module 6: Array, Collections & Generics

• Single Dimension Array, Multi Dimension Array
• Collections
• Generic Collections

Module 7: File I/O and Streams

• Working with Directories and Files
• Read and write file

Module 8: Remoting & Reflection

• Application Domain
• MarshalByRef Object
• Type of

Module 9 : SQL Server

• Introduction
• DML , DDL & Functions
• Joins & Views
• Functions & Stored Procedure
• Triggers & Cursors

Module 10: ADO.NET (Working with Database)

• Overview of ADO.NET
• Connected vs Disconnected Architecture
• Data Connection Object
• Data Command Object
• Data Adapter Object
• Data Readers
• Data Sets & Data Adapters
• Structure of Dataset
• Execute Non-Query
• Execute Reader
• Execute Scalar

Module 11: ASP.NET 4.0

• Introduction to Web Programming
• Client / Server Technology
• Understanding Web Server IIS

Module 12: Page Life Cycle

• asax
• config
• Intrinsic Objects in ASP.Net

Module 13: Web Form

• Web Control Class
• Creating Web Forms Application
• Handling Images
• Navigating between pages
• Managing Server Controls
• Server Control Events
• Using HTML Controls
• Using Data Controls
• Repeater Control

Module 14: Validation Controls

• Net validation controls
• Configuring validation controls

Module 15: State Management

• Preserving State in Web Applications
• Using Cookies to Preserve State
• NET Session State
• Application State

Module 16: User Controls

• Creating User Controls
• Interacting with User Controls
• Loading User Controls Dynamically

Module 17 : Master Pages & Themes

• Simple Master Page Nested Master Page
• Configuring Master Page Creating Themes
• Applying Themes
• Applying Stylesheet

Module 18: Uploading Files

• Using FileUpload Control
• Setting the location and filename to upload the files

Module 19 :  Handling Emails

• Protocols for Email
• Sending Mails
• Managing Attachments

Module 20 : ASP.NET Web Services

• Introduction to XML Web services
• Creating Web Service
• Setting the Web Service Attribute
• Test and Run Your Web Service
• Consuming a Web Service in Client Application
• Consuming a Third Party Web service