features of java

Java Technology Features has many features to be considered :

• Java is safe. Java uses garbage collectors, you don't have take give attention to memory leakages as you may face with C++ ( No pointers in Java)
• Java supports mutli- threading.
• Java has collections package for data-structure algorithms such as linked list and array list.
• Java supports Try/Catch and exceptions handling.
• Java supports all arithmetic/ logical. bit-wise operations.
• Java supporting annotation using '@'.
• Java supports all types of loops handling : For,While,Do-While.
• Java supports all object oriented concepts (Inheritance, encapsulation, overriding, overloading: polymorphism).
• Java supports defining constants using Enum keyword.
• Java supports automatic resources releasing (JDK>7).
• Java supports switching on (Numbers, Constants and Strings(JDK>7) with Switch Keyword.
• Java supports generics and auto-boxing.
• Java has I/O package for files and streams input- output operations.
• Java supports GUI with Packages such as : AWT and Swing.
• Java supports socket programing with packages such as:NIO.
• Java supports graphics 2D and 3D.
• Java provides internet users with applet application for online usage.
• Java supports mobile application with package such as (J2me).
• Java supports database management/ operations using packages such as (JDBC).
• Java supports web applications with technologies such as: JSP, JSF and Servelts.
• Java supports enterprise applications with technologies J2EE: JPA, Web-services, JAXB, JMS, Hibernate, EJB..etc .
• Java has huge community and online free resources.
• Java is used by multinational companies such as Oracle and IBM/
  multi threaded
• Java is easy to learn specially if you have a C++/C background.
• Java is free and open source language

See Examples : java-codes/

Read More About Java Features:
java/the-java-5-features-t2745.html

Oh ,thanks ,Can you please explain them more.

Yes you are right.. Java has many features such as Independent Platform, Robust, Portable, Dynamic, Secure, etc...

These two are main features of Java

Robust
Java has the strong memory allocation and automatic garbage collection mechanism.

Secure
Java does not use memory pointers explicitly. All the programs in java are run under an area known as the sand box.

Nice share...you have shared really valuable post.