Lesson 7
Author : Afrixi
Last Updated : October, 2017

Java - Programming Language
This course covers the basics of programming in Java. Work your way through the videos/articles and I'll teach you everything you need to know to start your programming journey!
Table of Content

Video Code

CopyString greeting = "Hello";
//      indexes:   01234

System.out.println( greeting.length() );
System.out.println( greeting.charAt(0) );
System.out.println( greeting.indexOf("llo") );
System.out.println( greeting.indexOf("z") );
System.out.println( greeting.substring(2) );
System.out.println( greeting.substring(1, 3) );