What is Java, Introduction of Java, What is Core Java, Features of Java

What is Core Java?

Core Java means core components of Java Programming Language like the basics of java, how to write programs in java, how to compile the java code, how to run the java code, concepts of classes and objects, operators, operands in java, Conditional statements in java, iterative statements in java, inheritance in java, polymorphism in java, Exception handling in java, File Handling in java etc.
The above mentioned topics are comes under the core part of java and these concepts should be clear for each java programmer for learning advance topics of java.

Java is an object-oriented programming language developed by Sun Microsystems, It is an Advancement of C++, initially Java was developed for programmed the Embedded Systems like Microwave Oven etc, the Java language was designed to be small, simple, and portable across platforms and operating systems, both at the source and at the binary level.

Java has become popular, because of Internet Programming.Java programs works on the write once and run anywhere terminology. Java is simple, object oriented, distributed, interpreted, robust, secure, architecture neutral, portable, high performance, multi-threaded, and dynamic.

Java programs can be run through the web browser by its Applet Programming, user can deploy any application on the internet through the Java Applets.

The java applications can be run from a Web server to generate dynamic Web pages, by Servlet.

Java is a multipurpose language you can develop the program for standalone computers, web servers and small handheld devices too in java.

Features of Java:-

Object Oriented :Supports OOP's Features.
Platform independent : Can be run any platform like any OS.
Simple :Easy to learn.
Secure : Do not support pointers so it is secure
Architectural - neutral : Can be run any of the system architecture.
Portable : Can be transfer to any other system without changes.
Robust :Trusted to develop softwares.
Multi-threaded : Support multi thread with one time execution.
Compiled and Interpreted : Java is Compiled and Interpreted language.
High Performance 
Distributed :
Dynamic :

The Core components of java are described below.

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