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

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

Working with parallel arrays in java.

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 ...

ADSB 06_02.

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

Using if, if else, and while statements in Java.

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

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

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

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

You need to use methods from the String class to compare strings for equal, less than, and greater than.

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

ADSB 05_05.

The substring() method lets you extract a section of a String; indexOf() lets you find where one String is contained within another ...

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, ...

Strings are immutable. If you want something that works like a string but lets you modify the contents in place, you use the ...

Introduction to character and String variables in Java.

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.