Java Tutorial and its Uses!

1. Java Tutorial and its Uses! Java Tutorial is a programming language and computing platform, which was released by Sun Microsystems in 1995. Java is fast, easy, secure, reliable, low cost, distributive, multithreaded, robust etc. There are numerous applications and websites that will not work, if you haven’t installed java. From laptops to mobiles, game consoles to scientific supercomputers, web applications to robotics, Java is present everywhere. Most of the people think where exactly Java is used? They don’t see many games written in Java except Minecrfat. In fact, tools like Adobe Acrobat, Microsoft office are also not written in Java. Well, that’s completely okay, but you can get to know about Java by installing it at your desktop. It is said more than 3 billion devices run Java, which is quite a huge number. Let’s have a look where Java is used in real world and how it is useful to us. Android Mobile is eating the world today. Open any application in your Android phone, they are actually written in Java programming language, with Google’s Android API, which is similar to JDK. Today, many Java programmers are Android app developers. But beware: Android is little different from the rest of the Java infrastructure. Web Application An application that runs on the server side and creates dynamic page, is called we application. Java is also big on E commerce and web applications. Struts 2.0, servlet, jsp, struts, jsf are used for creating web applications in Java. Many of the government, healthcare, insurance, education, defense and several other departments have their web applications built in Java. Software Tools Many useful software and development tools are written and developed in Java like Eclipse, InetelliJ, Gradle, YourKit, Clover, Mockito, Jetty, Hibernate, VisualVM, JUnit, Jenkins, Spring Boot, Guice, Guava, FindBugs, Jackson, Snappy and JD-GUI. Each of these tools has its merits, but there are few that stand out from the crowd due to their popularity, versatility and usefulness. You can’t do the job right without the right tools. From code building to bug squashing, learning these tools can help you make your Java code and become a more efficient Java developer. Financial Services Industry

2. Java is very big in Financial Services. Lots of global investment banks like Goldman Sachs, Citigroup, Barclays, Standard Charted and other banks use Java for writing front and back office electronic trading system, writing settlement and confirmation systems, data processing projects and several others. Banks have huge Java estates, generally speaking, that they can’t get rid of. High Frequency Trading Space If you have a typical Java programmer and typical C++ programmer, both of them having an experience of two years, having a same amount of time for writing a typical object oriented program. The Java programmer will complete the work earlier and will have more time to tweak the application as compared to C++ programmer. Java platform has improved its performance characteristics a lot and with modern JITs, its capable of delivering performance at C++ level. Java is extremely useful and given its heavy usage in financial services industry, Investment banks and E- Commerce web application space. Anyone who is learning has bright future. Nowadays, even colleges and schools have started teaching Java for the better future of students.