(Tree|Nested Set|Hierarchy) Data Structure
Table of Contents
1 - About
A tree is a node that may have children. Tree's are inherently recursive by definition as each child of a node is a Tree itself, with or without children nodes. A tree is a graph (network) without any cycle.
A tree is a data structures with no or slow random access. Tree structure scale well.
A set of tree is known as a forest.