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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What command is used to create an index in MongoDB?
💡 Hint: Think about the method name you use for creating indexes.
Question 2
Easy
What is the main benefit of using indexes?
💡 Hint: Consider how searching works in a database.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What command is used to create an index on a collection?
- createIndex
- addIndex
- setIndex
💡 Hint: Think of the structure and function of the command.
Question 2
True or False: Creating too many indexes can improve read performance indefinitely.
- True
- False
💡 Hint: Consider the balance between read and write operations.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Suppose you have a large collection of user data, but read operations are slow. How would you approach optimizing it using indexes?
💡 Hint: Focus on the most commonly accessed data attributes.
Question 2
Critique a database design where every field is indexed. What are the potential issues?
💡 Hint: Consider how writes and reads interact with indexing.
Challenge and get performance evaluation