Variables

System.out.println("There once was a man named " + characterName); System.out.println("He was " + characterAge + " years old"); System.out.println("He really liked the name " + characterName); System.out.println("But didn't like being " + characterAge);

System.out.println("There once was a man named " + characterName); System.out.println("He was " + characterAge + " years old");

characterAge = 80;

System.out.println("He really liked the name " + characterName); System.out.println("But didn't like being " + characterAge);

Names are case-sensitive and may begin with: letters, $, _ After, may include letters, numbers, $, _ Convention says Start with a lowercase word, then additional words are capitalized ex. myFirstVariable