Java is a programming language which has an ability to produce applications for multiple platforms. Java is a high-level programming language which is developed by Sun Microsystems. There are a lot of applications and websites which does not work unless there is Java installed. It is reliable, fast and secure, that’s it’s a choice of developers and hubs. Java is everywhere. If you look by examples, It is present in Laptops, supercomputers, data centers, cell phones, internet, and almost everywhere. Java is a free download software which is available
The written code of Java application when compiled runs on most operating systems including Windows, Mac and Linux. The Java syntax is similar to C++ but it is strictly object-oriented. For example, most Java programs contain classes, objects, and methods, which are assigned to individual classes. Java is more strict than C++. Unlike .EXE or .APP file, Java is interpreted by Java Virtual Machine or JVM which makes it a cross-platform friendly programming language. This means all Java programs are multi-platform and can run on different platforms. However, JVM must be installed on a device to run Java applications. Fortunately, JVM is included as a part of Java Runtime Environment (JRE), which is available as a free download from Java official website.