What purpose do indexes serve in MongoDB of mean stack? Indexes utilised in MongoDB to support and expedite the effective execution of queries. Without indexes, MongoDB must run a collection scan in which it ...
What is mongoose in mean stack? You can create objects with a strongly-typed schema and map them to MongoDB documents using Mongoose, an object document mapper (ODM). Its schema-based methodology enables the mo...
What is the function of Node.js in mean stack? Node.js is an open-source, cross-stage, single-strung Javascript structure that is utilised for creating server-side and system administration applications. It is...
What is the purpose of ExpressJS in mean stack? ExpressJs is a web application framework for assisting and hosting Node.js projects. It is a free and open-source structure available under the MIT licence. Expre...
What is the purpose of MongoDB in mean stack? For storing massive amounts of data, MongoDB is a report-based data manager. It implements the collection and documentation ideas while storing data in a two-fold J...