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A while loop lets your programs repeatedly ask for user input until they enter a “sentinel value” to tell you they have finished.

Arrays are reference variables, which means simple assignment doesn't make a copy of the values.

Working with parallel arrays in java.

Use a *while* loop to repeatedly get input in a program.

These videos were made for DiscoverE's second MOOC, Intro to App Design, which was released in October 2015. This is a free ...

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

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, ...

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What's going on behind the scenes when you call a method in Java?

In Java, you can have a two-dimensional array where each row has a different number of elements. This is called a ragged array.

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 ...

Arrays can be accessed via pointers, and that is the preferred way to iterate through an array in C.

How variables and assignments work in Java.

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

Join this channel to get access to perks: https://www.youtube.com/channel/UC4C_tfy6WLDxzVVO3y6YinA/join This is my ...

Guidelines for giving your variables meaningful names.

How to read a line of text into a string, and how to get specific characters from it.

The for loop is a shorthand for a while loop; it specifies the initial loop variable, the continuation test, and the action after each ...

You can use booleans in the condition of a while loop. This will avoid duplicate code in a loop that asks for user input.