MongoDB Internal Architecture | The Backend Engineering Show
The Backend Engineering Show with Hussein Nasser
00:00
How to Write to RAM and Recover From a Crash
As you change, all these changes go to RAM, we call them dirty pages. The moment you touch a page where you have a row or collection or document, we just mark it as dirty. And then later, the storage engine will collect as much changes as possible and then flush it once, right, to the database. All of this is the job of the storage engine. I still didn't come to the difference between SQL andSQL, but you'll get a good error. You're clearly going to see it.
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