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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.

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

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

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

Using if, if else, and while statements 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.

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

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 ...

ADSB 05_05.

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

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

Java Switch Case Statement.

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

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, ...

... where things are with this we use the display command the tech sewing clothes in a single called is actually a character array to ...