2. Mongoose findOneAndUpdate Not Returning Updated Document: Explained
   In Node. js using Mongoose for MongoDB interactions, the findOneAndUpdate method is designed to locate a document based on a query and then update it with the provided changes
3. Alternative Methods for Tracking Document Revisions in Mongoose
   In Mongoose, an object modeling tool for MongoDB in Node. js, you might encounter a field named "__v" within your documents stored in MongoDB