Java is one of the most important and widely used computer languages in the world, and has organized this distinction for many years. Unlike some other computer languages, whose impact has passed, while Java has increased.
As of 2015, Java is one of the most popular programming languages in use, especially for client-server web applications, which employ over 9 million developers and work for it.
In 1991, Java was developed by James Ghisling, Patrick Nauton, Mike Sheridan in Sun Microsystems Inc. This took 18 months to develop the first working version.
The initial name was oak but in 1995 it was renamed as Java because OAAC was a registered trademark of another tech company.
Evolution of Java
Java was initially launched as Java 1.0 but after its initial release, Java 1.1 was launched. Java 1.1 added rescheduled event handling, new library element.Swing and archive framework was added in Java 1.2 and suspended (), resume () and stop () methods were deprecated from the thread class.
There was no major change in Java 1.3 but the next release, which is 1.4, has many important changes in the keyword emphasis, sticking exceptions and channel based I / O systems were introduced.
Java 1.5 was called J2SE 5, it added following major new features :
- Generics
- Annotations
- Autoboxing and autounboxing
- Enumerations
- For-each Loop
- Varargs
- Static Import
- Formatted I/O
- Concurrency utilities
Application of Java
Java is widely used in every corner of the world and of human life. Java is not only used in software, but also widely used in designing hardware controlled software components. More than 9.35 million JRE downloads every year and 3 billion mobile phones run in Java.
The following are some other uses of Java:
- Develop a desktop application
- Web applications like LinkedIn dot com, Snapdeal, etc.
- Mobile operating systems like Android
- Embedded system
- Robotics and games etc.
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