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Learn about the +=, *=, (etc), ++ and -- operators.

Java Tutorial: Operators There are different operator functionalities in java. In this video we will get familiar with arithmetic ...

How variables and assignments work in Java.

How to let users supply numeric input to your programs.

What is the operator Operators in JAVA with example, Types of Operator with example, Arithmetic operator Logical operator ...

Our elif clause checks to make sure the grade is greater than zero -- perhaps so that people who miss the exam or assignment are ...

... as Reassignment.java. And the purpose of the program is show that you can reassign a variable using the assignment operator, ...

Understand the difference between expressions and statements. Watch this to learn about environment and scope: ...

Purdue's AP Computer Science A on edX.

Java Tutorial: Learning Java Variables It's time to learn Java syntax for variable definition. We will learn about literals, identifiers, ...

A single equal sign means assignment. A double equal sign asks a question: “are these two values the same?” Finally, we have ...

AP Computer Science A.

Here's a plan for the correlation program, developed by doing the calculation by hand and noticing what we are doing, and what ...

Java Tutorial: If Else Statement Logical decision making is unavoidable in any programming language including Java. You have ...

Working with parallel arrays in java.

Purdue AP Computer Science A.

This video is part 2 of the discussion for the Java ATM project. Part 2 gives a very detailed description of the Java code. Code and ...

Some ideas on how to go about solving the problem. Includes some pseudocode.

The substring() method lets you extract a section of a String; indexOf() lets you find where one String is contained within another ...

Programs can do different things depending on whether a condition is true or false by using the if and else statements.