Java is a popular programming language because it offers a number of benefits and advantages over other languages. Some of the reasons why Java is commonly used in real world projects include:

• It is a high-level language that is easy to learn and use, making it accessible to a wide range of developers.
• It is an object-oriented language that allows developers to organize and structure their code in a clear and modular way.
• It is a platform-independent language that allows code to be executed on any system that has a Java Virtual Machine (JVM) installed.
• It has a large and active community that provides a wealth of resources, libraries, and tools for developing Java applications.
• It has a rich set of built-in features and libraries that provide a wide range of functionality, including support for networking, concurrency, and data management.
• It is a statically-typed language that enforces type safety at compile time, helping to prevent common errors and bugs.
• It has a robust and mature runtime environment that provides support for garbage collection, thread management, and security.
• It has a well-defined and consistent set of coding standards and best practices that help to ensure the quality and reliability of Java applications.
• It is widely used in a variety of industries, including finance, healthcare, retail, and education, making it a valuable skill to have in the job market.