WHAT IS JAVA: Java is a popular programming language that was originally developed by Sun Microsystems (which was later acquired by Oracle). It was released in 1995 and has since become widely used for building a variety of applications, from web applications to mobile apps, enterprise systems, and more.
WHAT IS JDK: JDK stands for Java Development Kit. It is a software development kit used by developers to build, compile, debug, and run Java applications.
WHAT IS NETBEANS: NetBeans is an integrated development environment (IDE) primarily used for Java development, although it supports other programming languages as well.