Description: Nesting refers to the practice of placing one structure inside another, such as nested data structures in data processing. In the context of data processing frameworks, nesting allows for the organization and management of complex data more efficiently, facilitating access and manipulation of hierarchical information. This technique is fundamental in data processing, where multiple levels of information may need to be processed simultaneously. Nesting also applies in programming, where functions or control structures can be nested, allowing for the creation of more sophisticated and flexible algorithms. In summary, nesting is a key technique in various areas of technology, enabling better organization and processing of complex data and systems.