how java program is processed?

Question

thats for my assignment. thanks

Answer 1

first Java program/code goes to compilation phase, here source code gets converted to byte code(encrypted/intermediate code) after that loader loads it to JVM than JVM executes it and waits for commands like i/o operations if any and
finally it show output to user by accessing hardware(output device/scree).

Answer 2

download JVM from Oracle.com then install it after check for the bugs and fix it on the install runtime

Answer 3

don't know