ViewTube

We have seen how to use for loops and while loops, but how do we choose which one to use? Also introducing the break and ...

An exception is a run time error. Find out the basics of catching them before they crash your program!

Writing an algorithm that finds a value in an array by looking at each item in term from beginning to end.

Loops - While Statement The while loop executes a block of code while a condition is true. while (condition) code to be executed;

This video takes you through the process of creating a V using asterisks on the console and nested loops. It also reviews ...

You use an if statement to make decisions about whether to take an action or not. You use an if/else statement to decide whether ...

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 ...

AP Computer Science A.

A walk-through of a simple nested for loop in JavaScript, using JSTutor. Visualize it yourself at https://goo.gl/vmb3xZ.

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 ...

while loop *Loop control statement *types of loop control statements *Introduction to while loop *syntax of while loop *Program ...

Up to now, our programs have been small. What is the process to use for developing a larger program? In this video, we'll plan a ...

How do you analyze a circuit with resistors in series and parallel configurations? With the Break It Down-Build It Up Method!

Learn how to declare, initialize, and iterate through arrays.

How to let users supply numeric input to your programs.

Learn about local variables, which “belong” to a function, and global variables, which are available to all functions.

Loops - Foreach Statement The foreach loop is used to loop through arrays. foreach ($array as $value) code to be executed;

Testing and debugging.

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