2x Faster Reads and Writes with this MongoDB feature | Clustered Collections

<p><br> Fundamentals of Database Engineering udemy course (link redirects to udemy with coupon) https://database.husseinnasser.com</p> <p><br></p> <p>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. </p> <p><br></p> <p>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 </p> <p><br></p> <ul> <li>How Original MongoDB Collections Work</li> <li>How Clustered Collections Work</li> <li>Benefits of Clustered Collections</li> <li>Limitations of Clustered Collections</li> </ul> <p> </p> <p><br></p> <p><br></p>