MongoDB Advanced
Advanced
This test challenges your expertise in replication, sharding, scaling clusters, and security best practices. To deepen your knowledge, review the MongoDB University and watch this in-depth Advanced MongoDB Tutorial.
1
What is the purpose of the $graphLookup stage in aggregation?
2
Which operator is used to perform text search in MongoDB?
3
What is the purpose of the $facet stage in aggregation?
4
Which operator is used to perform geospatial queries in MongoDB?
5
What is the purpose of the $bucket stage in aggregation?
6
Which operator is used to perform array operations in MongoDB?
7
What is the purpose of the $redact stage in aggregation?
8
Which operator is used to perform bitwise operations in MongoDB?
9
What is the purpose of the $out stage in aggregation?
10
Which operator is used to perform arithmetic operations in MongoDB?
11
What is the purpose of the $merge stage in aggregation?
12
Which operator is used to perform string operations in MongoDB?
13
What is the purpose of the $indexStats stage in aggregation?
14
Which operator is used to perform date operations in MongoDB?
15
What is the purpose of the $collStats stage in aggregation?
16
Which operator is used to perform conditional operations in MongoDB?
17
What is the purpose of the $geoNear stage in aggregation?
18
Which operator is used to perform type conversion in MongoDB?
19
What is the purpose of the $sample stage in aggregation?
20
Which operator is used to perform array operations in MongoDB?
21
What is the purpose of the $addFields stage in aggregation?
22
Which operator is used to perform set operations in MongoDB?
23
What is the purpose of the $project stage in aggregation?
24
Which operator is used to perform variable operations in MongoDB?
25
What is the purpose of the $unwind stage in aggregation?