This tutorial launches a short series introducing data structures and algorithms. In Part 1, you’ll learn what a data structure is and how data structures are classified.

Like arrays, which were introduced in Part 3 of this tutorial series, linked lists are a fundamental data structure category upon which more complex data structures can be based.

Hello all, I'm working on a Double Linked List in C and I've got it mostly working, but when I've got one node, and I add another node, the first node loses its value.