MongoDB IDs - will two collections have the same ids?
10734
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
58722
Node.js - Mongoose - Check if a collection exists
148944
How do you determine if two HashSets are equal (by value, not by reference)?
125053
Returning same collection type, differently parameterised
68337
Is there a wildcard selector for identifiers (id)?
136533
Object appears twice when linking it to a collection
108050
Matching an array field which contains any combination of the provided array in MongoDB
21013
Why are two identical objects not equal to each other?
99147
Does JSON syntax allow duplicate keys in an object?
59266
How does jQuery work when there are multiple elements with the same ID value?
109626
Is there a built-in method to compare collections?
132829
Does MongoDB reuse deleted space?
17004
Is there a .NET collection interface that prevents adding objects?
118377
Fastest way to move Collection from Sharded MongoDB Cluster to a another Sharded MongoDB Cluster
9712
Understanding core IDs
52259
Is SOQL query with ID condition optimized to work as limit 1?
54987
INT vs Unique-Identifier for ID field in database