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What is JAVA? What are the Features of JAVA?

What is JAVA ?

  • Java is a programming language and computing platform first released by sun Microsystems in 1995
  • Was made from C++ and enforces an object -oriented programming model
  • Java can be used to create complete applications that may run on a single computer or be distributed amoung servers and clients in a network
  • It can also be used to build a small application module or applet for use as part of a web page Applets make it possible for a web page user to interact with the page

Features of JAVA :

Simple:

  • Syntax is based on c++
  • No need to remove unreferenced objects because there is Automatic Garbage collection in JAVA
  • Removed many confusing and / or rarely used features eg: explicit pointers, operator overloading etc.

Object-Oriented :

  • Methodology that simplify software development and maintenance by providing some rules.
  • Organize our software as a combination of different types of objects that incorporates both data and behavior

Basic concepts of OOPs are:

  • Objects
  • Class
  • Inheritance
  • Polymorphism
  • Abstraction
  • Encapsulation

 

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