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ArrayList Sorting

Explore methods to sort ArrayLists in Java, including using Collections.sort and Java 8 stream sorted methods. Understand how Comparable and Comparator interfaces enable ascending and descending order sorting, and how sorting is optimized internally by copying elements to arrays before sorting.

Sorting an ArrayList in ascending order

The Collections class contains a sort(List<T> list) method, which is used to sort an ArrayList. This method takes an ArrayList as input and sorts it in ascending order.

In the sort(List<T> list) method, T represents the type of object that is stored in ...