Introduction: Hello, this page will teach you about another two types of Operators in Java, Arithmetic and Unary. Arithmetic Operators - What are they? Arithmetic Operators are symbols used to perform a mathematical sum.

Introduction: Welcome! This page will teach you about Equality and Relational Operators as well as the Assignment Operator. What is an Operator? Operators within Java are signs used to manipulate a variable. Depending on what type of Operator is in use will determine the outcome. What is an Equality and Relational Operator? Equality and Relational Operators are used to check if a variable is a value.

Introduction: Hello. In this tutorial you will learn about the if, else and else if statements. When are these statements used? The if statement is used to check if certain conditions are true. For example, just like we would say in English, if the time of day is noon we should eat lunch, else we shouldn't. So, what is else if? Since the if statement is used to check if certain conditions are true and else is for the opposite, what else do we need? To be able to check multiple times if certain conditions are true, but not the same.

Introduction: Hello! This tutorial will teach you about variables. What are variables? Variables are pieces of data which are used to store more data. Every variable has a type, a name and a value; if the variable does not have a value then its value is 'null' or 'nothing'. What types can variables be? There are a few different types of variable, the most common ones being: - String - Double - Int (Integer) - Long - Boolean A string is a piece of text containing letters, numbers and symbols.