This tutorial describes Java ArrayList in detail. It is a dynamic array that adjusts its size accordingly as elements get added or removed. It is available under the java’s util package.

The native array type is of fixed size and doesn’t allow resizing. You can’t add/remove values from it. To do so, one has to create a new object. On the contrary, the ArrayList grows or shrinks its size automatically as the elements pop in or out.

ArrayList is defined under Java’s collection framework and implements the List interface. Let’s check it out in detail and with the help of examples.

Java ArrayList Explained with Examples

The following are the points that we are discussing in this Java ArrayList tutorial. Let’s check them out one by one.

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