The article explores the integration of data structures within Couchbase Server 7.0, emphasizing how these structures streamline NoSQL application development by providing a more intuitive interface between the database and programming languages. It highlights the utility of various data structures such as documents, sub-documents, counters, maps, lists, sets, and queues, each offering unique methods for efficient data storage and retrieval. The introduction of Scopes and Collections in Couchbase 7.0 is noted for enabling finer control over document management, thus enhancing database operations. The article also touches upon the importance of database indexing for efficient querying and data retrieval, ensuring that applications, particularly those that are customer-facing, can meet sophisticated integration demands. Through the strategic use of Couchbase's comprehensive features, developers can simplify system architecture and expedite their development processes without extensive database management.