Data Structures A data structure is a particular way of organizing data in a computer so that it can be used effectively. For example, we can store a list of items having the same data-type using the array data structure. Example of linked list Linked list is a data structure that consists of a sequence of data records such that each record there is a field that contains a reference to the next record in the sequence. Linked list allows insertion and deletion of any element at any location. Linked list contsist of 2 type a single linked list and double linked list. If you need to allocate memory dynamically (in runtime), you can use malloc in C/C++. This is the example of a single linked list: insert. And this is the example of a single linked list : Delete It is important to know how blockchain Hashing works. In order to do that, however, we need to first under...