At a high level, there are basically three types of data structures. Stacks and Queues are array-like structures that differ only in how items are inserted and removed. Linked Lists, Trees, and Graphs are structures with nodes that keep references to other nodes.
What is a code structure?
The code structure is designed to permit easy portability to other parallel platforms as well as ease of modification for climate researchers. Both the computer science / parallel computing community and the climate research community are served by the design.
What is JSON format?