In a circular linked list with more than one node, it is convenient to make the pointer
first point to the middle node of the list.
Software engineers typically break the software development process into the following
four phases: analysis, design, implementation, and testing and debugging.
The class implementing the properties of a B-tree must, among others, implement the
search, traversal, insertion, and deletion algorithms.
The performance of the search algorithm on a binary search tree depends on how large
the binary tree is.