What is Java Programming?

Java is a compose once, a run-anyplace programming language created by Sun Microsystems. It is like C and C++ yet significantly simpler. You can combine Java with a lot of innovations like Spring, node js, Android, Hadoop, J2EE, and so on… to assemble robust, scalable, portable, and distributed undeniable applications. Java additionally advances continuous integration and testing using apparatuses like Selenium.
 

History of Java

Java was originally developed by James Gosling with his colleagues at Sun Microsystems during the early 1990s. Initially, it was called a project ‘Oak’ which had implementations similar to C and C++. The name Java has later selected after enough brainstorming and is based on the name of an espresso bean. Java 1.0, the first version was released in 1995 with the tagline of ‘write once, run anywhere’. Later, Sun Microsystems was acquired by Oracle. From there, there has been no looking back. The latest version of Java is Java 12 released in March 2019.

Java Course in Delhi

Features of Java

Java offers plenty of attractive features -

• Platform independent language

• Rich standard library making it easy to code. You can create a whole stand-alone application using Java.

• Java supports automatic memory allocation and deallocation (called garbage collection).

• It offers great performance as Java supports multithreading and concurrency, thus making it a highly interactive and responsive language.

• Secure and simple

• To know more about the features of Java

Java is an Object-Oriented language

Object-oriented programming is a way of organizing programs as a collection of objects, each of which represents an instance of a class.

4 main concepts of Object-Oriented programming are:-

• Abstraction

• Encapsulation

• Inheritance

• Polymorphism

Java keywords

Java keywords are 50 reserved words that have a very specific meaning in the application code. Programmers should not use these keywords for any other purpose than what they are meant to be, APTRON Provides the best Java Course in Delhi.

Java keywords features

Given is the list has all reserved java keywords. We cannot use any of the following as identifiers in our programs.

The keywords const and goto are reserved, even though they are not currently used.

true, false, and null might seem like keywords, but they are actually literals; we cannot use them as identifiers in our programs.

• strictfp was added in JDK 1.2.

• assert was added in JDK 1.4.

• enum was added in JDK 1.5.

Java Course in Delhi

Today, Java assumes a significant part in application advancement and crucial domains. It has gotten perhaps the most sought-after programming dialects around the planet and has maintained its significance since the time of its inception in the 90s. Experts who can program in Java are in incredible interest in the industry. Opting for Java training in Delhi will open up numerous new position opportunities for you and you can to a great extent sway your profession later on. Java programming likewise guarantees exceptionally secure and superior programming that can be utilized for internet browsers, games, portable applications, route gadgets, and significantly more. You will find many employment opportunities for programmers in J2EE and center Java. In case you're looking for the best center Java Training in Delhi or need to embrace Java programming training classes, APTRON is the ideal spot to be.