What is a graph database good for?
Analysing relationships between elements
When is a graph database not as good?
Large volumes of data
What difference in model does MongoDB have to a relational database?
MongoDB is a flexible data model, while relational is rigid
What is a table and its rows called in MongoDB?
Collection with documents
How is MongoDB flexible with collections?
Documents can have different fields, and fields can have different types
What language does MongoDB use as opposed to relational?
JSON instead of SQL