Introduction to Java + Installing Java JDK and IntelliJ IDEA for Java

Java is an object-oriented programming language developed by Sun Microsystems of the USA in 1991.

It was originally called Oak by James Goslin. He was one of the inventors of Java.

Java = Purely Object-Oriented

Java is compiled into the bytecode and then it is interpreted to machine code.

Go to Google & type “Install JDK” (Installs Java JDK)

Go to Google & type “Install IntelliJ Idea” (Installs Java IDE)

JDK – Java Development Kit = Collection of tools used for developing and running java programs.

JRE – Java Runtime Environment = Helps in executing programs developed in JAVA.