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

Working with parallel arrays in java.

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, ...

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

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

In C, you use a for loop to iterate through an array. In fact, for loops and arrays were pretty much made for each other. Here's the ...

Creating your first class and instantiating objects from it in Java.

Is there any way to initialize an List in Java? Short answer: Kinda. Java doesn't provide a native initialization for Lists, so we ...

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

Primitives (int, double, etc.) have values stored in their memory locations. Objects have references to the memory where the data ...

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

The do/while loop is guaranteed to execute the loop body at least once.

How to pass arrays to methods and return arrays as results.

How to get something better than the name of a class and its memory reference when you print an object reference.

Adding values to an array and using a for loop to acces and work with array elements.

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

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

When you pass an object to a method, you are passing a copy of the *reference* to that object. That lets you update an object's ...

Every programmer should know this easy trick for naming functions irrespective of the programming language he uses. Naming ...