WHAT IS JAVA?

Java is one of the most popular programming languages ever created. Since 1995, it has been used for millions of applications from websites and games to apps and add-ons. It is arguably one of the most preferred languages for server programming and enterprise applications.

Java is a general-purpose, free, open-source, multi-platform, object-oriented programming language that can be used to develop applications that work in a distributed manner. It’s used to write applications for different platforms and supports applications that run on multiple devices like a desktop or mobile phone. Java is an example of an object-oriented programming language. 

Java is free and open source and can be used to develop applications that work in a distributed manner.

Despite being around for such a long time, Java is still supporting the operations of some of the most well-known Android applications on the Google Play store including WhatsApp, LinkedIn, Facebook, and Flipkart. It is also used widely in website applications and e-commerce sites including SAP, Netflix, NetSuite, Alfresco, and YouTube. Java still has a lot of potentials still waiting to be realized. 

By using Java, we can develop a variety of applications. In this section, we can see what is Java used for and the applications of Java:

GENERAL CONCEPTS

There are three core concepts within Java. The Java Development Kit (JDK) provides all the tools, executables, and binaries required to compile, debug and execute a Java Program within the Java Environment. The Java Virtual Machine (JVM) provides java functions such as memory management, garbage collection, and security. Finally, the Java Runtime Environment (JREA) is the implementation of the JVM providing the platform to execute java programs.

Apart from this, there are also so many great features which are given below: