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

ADSB 06_02.

ADSB 05_05.

Working with parallel arrays in java.

Struggling to understand how arrays work under the hood? In this video, we explore how arrays are stored in memory and why ...

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

ArrayLists let you store an arbitrary number of items, unlike Arrays, which have a fixed length. Here are some of the most-used ...

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, ...

Java Tutorial: Arrays and Multi-Dimensional Arrays Arrays are variables than can hold more than one value. They can be ...

Handling a two-dimensional arrays that represent a matrix of rows and columns.

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

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

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

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 ...

Arrays aren't only for ints, doubles, etc. You can put objects into them. This video shows you how to create and initialize an array ...

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

Discover powerful advanced tips for utilizing Java records effectively. Learn how to leverage compact constructors and ensure ...

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 ...

Using methods in java.

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

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

ADSB: 05_00.

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

Converting Arrays to ArrayLists, and the remove(), contains(),indexOf(), and lastIndexOf() methods.

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