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4 cards from this section. Quick, good the night before a test.
What command is used to create an index in MongoDB?
Think about the method name you use for creating indexes.
What is the main benefit of using indexes?
Consider how searching works in a database.
What command is used to create an index on a collection?
Think of the structure and function of the command.
True or False: Creating too many indexes can improve read performance indefinitely.
Consider the balance between read and write operations.
Suppose you have a large collection of user data, but read operations are slow. How would you approach optimizing it using indexes?
Focus on the most commonly accessed data attributes.
Critique a database design where every field is indexed. What are the potential issues?
Consider how writes and reads interact with indexing.
4 more questions in this section. Enroll free to practise them all.
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