Java Setup
After Java 11 release we need to download JRE and JDK separately to download .JDK is enough it is subset of JRE and it will give runtime environment also. Download JDK latest LTS Version from Oracle official website and set the environment variables if you are using windows. While learning don’t use Integrated Development Environment (IDE) instead use any basic text editors and save them with .java extension and run in cmd. Use javac command to convert java code to byte code which machine will understand. The Way Java works: Create a source document where all code you wrote exists and now run the document through a compiler ., her the compiler checks for errors and won’t let you compile until you fix all the errors after all the errors are fixed compiler will creates a new document which is coded into java byte code which is extended with .class files. Now ...