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Using if, if else, and while statements in Java.

Learn about conditional statements.

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

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

When should you use braces around the body of an if/else? (Spoiler alert: always.)

You can put an if inside an if block, or an if inside an else block. This video explains how it works.

When should you use braces around the body of an if/else? (Spoiler alert: always.)

In this course, our style guidelines tell you to *always* use braces with if statements. This video explains the problems you could ...

Nesting if/else statements to test multiple conditions -- and a convenient shortcut for writing such statements.

Branching statements allow us to make decisions, or in other words to run certain sections of code but not others. The most ...

Python lets you put if statements inside of if statements. We'll examine some examples of that in this video.

The video shows how to use Java to input an integer in using a loop that keeps asking for a valid input if the user inputs a negative ...

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

The switch statement lets you execute statements based on the value of a variable.

You can use a *cast* to take an integer variable and ask Java to treat it as a double (and vice versa). This video gives you the ...

Java Tutorial: Switches in Java Switches in java is a really important concept to learn. When you have more than a few continuous ...

How to let users supply numeric input to your programs.

Learn with me as I go over how to access both the key and the value as you loop over a map in #Java. I hope you found this video ...

We learn about conditional and biconditional statements. Meant to be watched before or after reading Chapter 2 of the open ...

If you are testing similar conditions and finding yourself writing a lot of else-if pairs, you can combine them to elif and save yourself ...