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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a geospatial index?
💡 Hint: Think about how maps work.
Question 2
Easy
How do you create a text index in MongoDB?
💡 Hint: Remember the method used to create indexes.
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 a geospatial index in MongoDB?
- db.createIndex()
- db.places.createGeospatialIndex()
- db.places.createIndex({ location: '2dsphere' })
💡 Hint: Think about how you create an index for location data.
Question 2
True or False: Text search in MongoDB provides better performance than regular queries on unstructured text data.
- True
- False
💡 Hint: Reflect on how searches are conducted in databases.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a complex query that finds all restaurants within a 3-mile radius of a user's location and includes a specific keyword in the name.
💡 Hint: Think about integrating both query types.
Question 2
Given a collection with various documents, write a query to retrieve documents that contain the words 'MongoDB' or 'database'.
💡 Hint: Concentrate on how to formulate the text search.
Challenge and get performance evaluation