Auto Increment Sequence in mongodb

Auto Increment Sequence in MongoDB is not a default feature. We  will automatically attain this by utilizing a counters collection as recommended by the MongoDB documentation. Utilizing counter Collection Consider the accompanying document. We need the _id field to be an auto-increment  number arrangement beginning from 1,2,3,4 upto n. {"_id":1,"product_name": "Mobile Phone", "class": "mobiles" } For this, […]