Câu hỏi phỏng vấn .NET Core
Câu hỏi

What is the .NET Framework?

Câu trả lời

The .NET Framework is a software development framework created by Microsoft that provides a controlled environment for developing and running applications primarily on Windows. It includes a large class library known as the Framework Class Library (FCL) and provides language interoperability across several programming languages. The .NET Framework is designed to support the development of various types of applications, including desktop applications, web applications, and web services.

Key Components of .NET Framework:

  1. Common Language Runtime (CLR): This is the execution engine that handles running applications. It provides services such as memory management, thread management, exception handling, garbage collection, and security.
  2. Framework Class Library (FCL): A comprehensive collection of reusable classes, interfaces, and value types that provide a wide range of functionalities, including file I/O, database interaction, web application development, and more.

Features:

  • Managed Code: The .NET Framework provides a managed execution environment, meaning that the runtime manages memory, security, and other system services.
  • Language Interoperability: It supports multiple programming languages, including C#, VB.NET, and F#, allowing developers to use the language they are most comfortable with.
  • Base Class Library: The FCL provides a consistent object-oriented programming environment and a rich set of APIs for common tasks.
  • Windows Integration: It is tightly integrated with Windows, making it ideal for developing Windows-based applications.

Usage:

  • Desktop Applications: Using Windows Forms and Windows Presentation Foundation (WPF).
  • Web Applications: Using ASP.NET for building dynamic web pages and web services.
  • Web Services: Supporting the creation of web services using technologies like WCF (Windows Communication Foundation).

Limitations:

  • Platform Dependency: The .NET Framework is primarily designed to run on Windows, which limits its cross-platform capabilities.
  • Monolithic Structure: It is a large, monolithic framework, wh...
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