MongoDB Intermediate
Intermediate
This test measures your ability to work with aggregation pipelines, schema design, and performance optimization. To improve your skills, check the MongoDB Aggregation Guide and watch this hands-on Intermediate MongoDB Tutorial.
1
What is the purpose of an index in MongoDB?
2
Which operator is used to specify OR conditions in MongoDB?
3
What is sharding in MongoDB?
4
What is the purpose of the $lookup stage in aggregation?
5
Which operator is used to update multiple documents?
6
What is the purpose of the $group stage in aggregation?
7
Which operator is used to specify NOT conditions in MongoDB?
8
What is the purpose of the $match stage in aggregation?
9
Which operator is used to specify NOR conditions in MongoDB?
10
What is the purpose of the $sort stage in aggregation?
11
Which operator is used to specify IN conditions in MongoDB?
12
What is the purpose of the $limit stage in aggregation?
13
Which operator is used to specify NOT IN conditions in MongoDB?
14
What is the purpose of the $skip stage in aggregation?
15
Which operator is used to specify EXISTS conditions in MongoDB?