R-Tree (Rectangle-tree) has undergone numerous experiments and modifications over the years to make it more efficient, resulting in a number of variants such as R* tree, R+ tree, and Priority & Hilbert R-Tree.

In this Knowledge Sharing article, Raksha Nayak provides detailed data structure of R-Tree and its variants, their efficiency, and in-depth understanding of how they can be applied to the real world.

Read full article here.