Consider that you are the administrator of a sport club and you are keen to know a team’s chance of entry into a tournament, based on their performance (scores) in previous competitions. The (sport) ...

I’ve focused on two data structure categories, Java arrays and linked lists, which are the basis of more complex data structures such as stacks, queues, trees, graphs, dictionaries/maps, and sets.

Arrays or array lists are used when we have a collection of the same types of objects and we want to hold them. Both arrays and array lists have super-fast random access because of using index's.

Learn how to search and sort linked lists in Java! ... Another possibility is Insertion Sort, which we used to sort an array in Part 2. Now we’ll use this algorithm to sort a singly linked list.