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Title: AP CSA Unit 4 Data Collections - Learn.java

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Description: An introduction to data structures: array, ArrayList, and 2D array.

Open Graph Description: An introduction to data structures: array, ArrayList, and 2D array.

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Introduction to Arrays an AP Computer Science A Topic: Learn how to create an array to store datahttps://learn.java/learning/tutorials/collections-and-lists/collections-lists/arrays/intro-to-arrays/
Iterating over an Array an AP Computer Science A Topic: Learn how to use for loops to iterate over the elements of an arrayhttps://learn.java/learning/tutorials/collections-and-lists/collections-lists/arrays/iterate-over-arrays/
Reading from a Text File using File and Scanner: Reading data from a text file using the File and Scanner classes.https://learn.java/learning/tutorials/algorithms/file-input/read-file-input/
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Using String split Method: Learn how to separate data stored in a String into an array.https://learn.java/learning/tutorials/collections-and-lists/collections-lists/arrays/string-split/
Using Wrapper Classes: Using Wrapper Classeshttps://learn.java/learning/tutorials/working-with-data/creating-objects-calling-methods/wrapper-classes/
Introduction to List and Constructing ArrayList Objects: Learn how to create List and ArrayList objectshttps://learn.java/learning/tutorials/collections-and-lists/collections-lists/arraylist/arraylist-construction/
Adding Values to an ArrayList Object: Learn how to add values to an ArrayList object using asList and add methods.https://learn.java/learning/tutorials/collections-and-lists/collections-lists/arraylist/adding-values/
Accessing and Removing Values from an ArrayList Object: Learn how to access and remove values from an ArrayList object.https://learn.java/learning/tutorials/collections-and-lists/collections-lists/arraylist/getting-values/
Changing Values in an ArrayList Object: Learn how to change values in an ArrayList.https://learn.java/learning/tutorials/collections-and-lists/collections-lists/arraylist/changing-values/
Iterating over an ArrayList: Learn how to use for loops to iterate over the elements of an ArrayList object.https://learn.java/learning/tutorials/collections-and-lists/collections-lists/arraylist/iterating-over-arraylist/
Introduction to Two-Dimensional Arrays: Learn how to create two-dimensional arrays to store datahttps://learn.java/learning/tutorials/collections-and-lists/collections-lists/arrays/two-dimensional-arrays/
Iterating over a Two-Dimensional Array: Learn how to use nested for loops to iterate over the elements of a two-dimensional arrayhttps://learn.java/learning/tutorials/collections-and-lists/collections-lists/arrays/iterate-over-2darray/
An Introduction to Recursion: Learn about recursion and how it is used to create iteration.https://learn.java/learning/tutorials/creating-classes-and-objects/recursion/intro-to-recursion/
Evaluating Recursion Through Tracing: Learn how to evaluate recursion through tracing.https://learn.java/learning/tutorials/creating-classes-and-objects/recursion/interpreting-recursion/
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