Java is a programming language and a platform. Java is a excessive level, robust, object-orientated and stable programming language. Java turned into evolved via way of means of Sun Microsystems (that's now the subsidiary of Oracle) withinside the yr 1995. James Gosling is called the daddy of Java. Before Java, its call turned into Oak. Since Oak turned into already a registered company, so James Gosling and his group modified the call from Oak to Java.
There are especially four kinds of packages that may be created the usage of Java programming:
Standalone applications also are called computer programs or window-primarily based totally applications. These are conventional software that we want to put in on each machine. Examples of standalone software are Media player, antivirus, etc. AWT and Swing are utilized in Java for growing standalone applications.
An utility that runs at the server facet and creates a dynamic web page is referred to as an internet utility. Currently, Servlet, JSP, Struts, Spring, Hibernate, JSF, etc. technology are used for growing internet applications in Java.
An application this is dispensed in nature, along with banking applications, etc. is known as an enterprise application. It has blessings like high-stage security, load balancing, and clustering. In Java, EJB is used for developing enterprise applications.
An application that is created for mobile gadgets is known as a mobile application. Currently, Android and Java ME are used for developing mobile applications.
Java is a easy programming language because it is straightforward to study and clean to understand. Its syntax is primarily based totally on C++, and it makes use of computerized rubbish collection; therefore, we don`t want to dispose of the unreferenced items from memory. Java has additionally eliminated the capabilities like express pointers, operator overloading, etc., making it clean to examine and write.
Java makes use of an item-orientated paradigm, which makes it greater practical. Everything in Java is an item which looks after each statistics and behavior. Java makes use of item-orientated standards like item, elegance, inheritance, encapsulation, polymorphism, and abstraction.
Java is a secured programming language as it doesn`t use Explicit pointers. Also, Java packages run in the digital system sandbox. JRE additionally affords a classloader, that is used to load the elegance into JVM dynamically. It separates the elegance programs of the nearby report device from those which can be being imported from the network.
Java is a robust programming language because it makes use of robust reminiscence management. We also can manage exceptions via the Java code. Also, we are able to use kind checking to make our code greater secure. It doesn`t offer express guidelines in order that the programmer can not get entry to the reminiscence without delay from the code.