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Working with parallel arrays in java.

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.

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 ...

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.

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

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

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

ADSB 06_02.

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

Introduction to character and String variables in Java.

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

ADSB 05_05.

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

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

Java Switch Case Statement.

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

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

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