Explain what is ObjectId in MongoDB?

Sharad Jaiswal
Sharad Jaiswal

Posted On: Jun 26, 2021

 

An ObjectId in MongoDB is a 12-byte BSON type in which the first 4 bytes of the ObjectId represent the time in seconds then the next 3 bytes of the ObjectId represent the machine identifier then again the next 2 bytes are of process id and the last Field is 3 bytes used for increment the objectid.

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