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This video shows the building blocks you use for every Java program you'll write in this course. One additional note: The program ...

Java Switch Case Statement.

control statements in Ruby * Syntax and usage of * if statement * else statement * elsif statement * case statement * Example ...

How to let users supply numeric input to your programs.

Learn when to use -- and not to use -- exceptions.

What's the “correct“ way to indent? Where should you put braces in your code? All of this is part of a Java programming style ...

Learn about conditional statements.

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

In this video, we write the GameNumber Java class using Eclipse. We will use this class in several example programs.

The System.out.format() method makes it easier for you to get output with your variable values in them. It also lets you make output ...

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.

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

A brief description of what the Java compiler is on about.

In a preceding video, we had duplicated code to read the user input outside the loop and inside the loop. To avoid duplicated ...

You can have multiple methods with the same name as long as the number and/or types of the parameters is different.

Here are two approaches to solving the problem. (I'm not entirely happy with this video; the script just didn't seem to “click” for me, ...

This video shows you the difference between an if-else-if chain and a series of if statements.

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 ...