.NET

The .NET Framework is a Microsoft software development framework that supports various programming languages such as C#, F#, and VB.NET. It provides tools and libraries for creating enterprise applications for Windows, web, and mobile platforms, integrating technologies such as ASP.NET for web development and Xamarin for cross-platform mobile development.

Spring

The Spring Framework is a Java application development framework that facilitates the creation of robust and scalable enterprise applications. It focuses on Inversion of Control (IoC) and Aspect-Oriented Programming (AOP), promoting a modular and flexible architecture.