1.Python:  Python is a high-level, interpreted programming language that is widely used for web development, scientific computing, data analysis, AI & ML, and more.

2. Java: Java is a popular programming language that is used for developing mobile apps, web applications, and games.

3. JavaScript: JavaScript is a popular programming language that is primarily used for creating interactive front-end web applications.

4. C#:  C# is a popular programming language that is widely used for developing Windows desktop applications, games, and mobile apps.

5. C++:  C++ is a popular programming language that is widely used for developing high-performance apps  such as video games, OS, and scientific simulations.