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NoSQL & MongoDB

Document modelling, when not to use a relational database, and the trade-offs you inherit either way.

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Question 1 of 8

A document database stores data as:

Question 2 of 8

Embedding related data in one document is a good idea when:

Question 3 of 8

'Schemaless' in practice means:

Question 4 of 8

An index in MongoDB, as in SQL, mainly trades:

Question 5 of 8

A key-value store like Redis is chosen mainly for:

Question 6 of 8

Eventual consistency in a distributed document store means:

Question 7 of 8

A graph database is the natural fit when queries are about:

Question 8 of 8

Choosing NoSQL because 'it scales' is risky because:

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