HTML offers a flexible way to create nested lists through its unordered and ordered list elements. These can be nested inside each other an unlimited number of times to help organize hierarchical ...

But creating complex HTML tables with cells that span multiple columns and rows can lead to elaborate nested hierarchies ... complex table with minimal Java code and a few Velocity directives.

Whereas yesterday’s databases were typically limited to storing data in rows and tables, today’s modern databases often make use of nested data structures. In this article, we will take a ...