TechnologyProfessionTest
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TechnologyProfessionTest
Sort by
Newest
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Last review
Filter by
Published
18
To review
0
18 questions
Hard
2 votes266 runs0 comment
How to change the default index of a MongoDB collection
Inconnuat Nov 24, 2021
Medium
2 votes69 runs0 comment
Hard
1 vote280 runs0 comment
MongoDB allows incremental mapReduces to allow regular or on-demand data updates
Data Scientist
mapReduce
Inconnuat Nov 24, 2021
Hard
1 vote267 runs0 comment
Design a MongoDB schema to store the data of a list of landscapers and their services.
Inconnuat Nov 24, 2021
Hard
1 vote265 runs0 comment
Design a MongoDB schema for a database of landscapers and the services they offer.
Inconnuat Nov 28, 2021
Medium
1 vote253 runs0 comment
Get the list of customers linked to a given list of orders requires exactly 1 query
Inconnuat Nov 25, 2021
Easy
1 vote76 runs0 comment
Medium
0 vote286 runs0 comment
Hard
0 vote273 runs0 comment
Store the searches in a collection "searches" with a reference in the document "search"
Inconnuat Nov 28, 2021
Hard
0 vote272 runs0 comment
Medium
0 vote260 runs0 comment
Medium
0 vote103 runs0 comment
Easy
0 vote48 runs0 comment
Easy
0 vote33 runs0 comment
Easy
0 vote31 runs0 comment
Medium
0 vote31 runs0 comment