How does MongoDB save data to a single file?

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GLaDosSystem2019-04-20 17:01:22

MongoDB

GLaDosSystem, 2019-04-20 17:01:22

I learned that in mongodb data is stored in 2 GB files per disk.
I'm wondering how they work with this file, getting documents from it and other things? How does he determine at what position the desired BSON lies, or is there some other algorithm?

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Sergey Gornostaev, 2019-04-20
@GLaDosSystem

A Journey through the MongoDB Internals