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	Podcast:		The Backend Engineering Show with Hussein Nasser
	Episode:		2x Faster Reads and Writes with this MongoDB feature \| Clustered Collections
	Category:		Technology
	Duration:		00:27:01
	Publish Date:		2023-05-11 03:53:21
	Description:		Fundamentals of Database Engineering udemy course (link redirects to udemy with coupon) https://database.husseinnasser.com In version 5.3, MongoDB introduced a feature called clustered collection which stores documents in the _id index as oppose to the hidden wiredTiger hidden index. This eliminates an entire b+tree seek for reads using the _id index and also removes the additional write to the hidden index speeding both reads and writes. However like we know in software engineering, everything has a cost. This feature does come with a few that one must be aware of before using it. In this video I discuss the following How Original MongoDB Collections Work How Clustered Collections Work Benefits of Clustered Collections Limitations of Clustered Collections
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