Write 4 features of document database in very simple words

 Write 4 features of document database in very simple words

Flexible Schema: Document databases can store data without a fixed structure, allowing you to add or change fields easily.

Nested Data: They support nested or hierarchical data structures, enabling you to represent complex relationships within a single document.

Querying: Document databases provide powerful querying capabilities, making it easy to retrieve specific information from large amounts of data.

Scalability: These databases are designed to scale horizontally, meaning you can handle increased loads by adding more servers, ensuring performance as your data grows.