Lesson

Codecademy Learn Java, ArrayList, Data Structures

Lesson Summary

In this Java lesson we go over the ArrayList. The Java ArrayList allows us to store data of a specific type that we specify. The data can be a list of information. To create an ArrayList we create an instance of the ArrayLIst class. In this lesson we create our ArrayList and specify a data type of integer. We then name our ArrayList weeklyTemperatures.

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