java language basics

Java is a platform-independent, object-oriented programming language designed for simplicity, reliability, and performance. Understanding Java fundamentals is essential before moving on to advanced topics such as collections, streams, and frameworks. This section introduces core language concepts including data types, variables, constants, and the structure of a Java program. It also explains object-oriented principles, common output methods like System.out.print and System.out.println, and how data members work within a class. Additionally, it covers setting up the Java development environment by installing JDK 11 on Windows. Together, these articles provide a strong foundation for writing, understanding, and reasoning about Java programs.