Divyanshu SemwalJavaScript journey: from Zero to HeroInitially, many developers felt that JavaScript is an inferior language because of its simplicity. In fact many developers didn’t assume…Nov 14, 2019Nov 14, 2019
Divyanshu SemwalDoes Mongo DB create _id of document by itself?This question often confuse some developers, how mongo DB creates unique document _id so fast? But the truth is mongo DB doesn’t create…Nov 5, 2019Nov 5, 2019
Divyanshu SemwalinJavaScript in Plain EnglishHow Mongo create unique Id for a document/object?You have noticed when you store a document in mongo db. Mongo sets the _id property by itself with value of long string like this.Nov 1, 2019Nov 1, 2019