Java is a high-level, object-oriented programming language developed by Sun Microsystems (now owned by Oracle). It’s designed to be platform-independent, secure, and robust—making it a top choice for building everything from mobile apps to enterprise systems and cloud-based services - Platform-independent: Runs on any device with a JVM (Java Virtual Machine) - Object-oriented: Uses classes, objects, inheritance, and polymorphism - Secure & Robust: Strong memory management and exception handling - Multithreaded: Supports concurrent execution of tasks - Widely used: From Android apps to backend APIs and financial system Multiple Contians and Function Used..