What are some popular server-side programming languages used in Full Stack Development?

In Full Stack Development, there are several popular server-side programming languages that are commonly used. Some of these languages include:

1. JavaScript: JavaScript is a versatile language that is widely used for both client-side and server-side development. It is the primary language for popular frameworks like Node.js, which allows developers to build scalable and efficient server-side applications.

2. Python: Python is a high-level, interpreted language that is known for its simplicity and readability. It has a vast ecosystem of libraries and frameworks, such as Django and Flask, which make it a popular choice for server-side development.

3. Ruby: Ruby is a dynamic, object-oriented language that is often associated with the Ruby on Rails framework. Ruby on Rails provides a robust and efficient development environment for building web applications, making it a popular choice for full stack development.

4. Java: Java is a widely-used, general-purpose programming language that is known for its stability and scalability. It has a strong presence in enterprise-level applications and is often used in conjunction with frameworks like Spring to build robust server-side applications.

5. PHP: PHP is a server-side scripting language that is specifically designed for web development. It has a large community and a wide range of frameworks, such as Laravel and Symfony, which make it a popular choice for full stack development.

6. C#: C# is a versatile programming language developed by Microsoft. It is commonly used in conjunction with the .NET framework to build scalable and secure server-side applications.

These are just a few examples of popular server-side programming languages used in Full Stack Development. The choice of language often depends on the specific requirements of the project, the developer's familiarity with the language, and the ecosystem of libraries and frameworks available for that language.