Data layer. Blockchain's data structure is composed of a linked list of blocks in which transactions are arranged. When a certain number of transactions are authenticated by nodes, the data is ...

The GUI layer deals with a small subset of the whole presentation layer, namely the UI widgets and the immediate effects of user actions — a JTextField and its ActionListener, for example.

The way to structure data for a database, along with the tools provided to allow database administrators to build the logical database layer, is part of the conceptual DBMS schema layer. The ...

The Ethereum multi-layer architecture was first proposed by the StarkWare team in Ethereum multi-layer architecture. The current L2 serves as a general-purpose scaling, ... For example, an L3, ...

Digital Finance Architecture: A Layered Approach. Taking SAP S/4HANA Cloud as an example, an effective digital finance architecture can be structured into four interconnected layers: ...