What is MEAN Stack?
MEAN stack is a technology which is used to develop fast, interactive and user-friendly web applications. MEAN is an acronym of Mongo DB, ExpressJs , Angular and NodeJs
Mongo DB is a NoSql database engine which works on JSon format. Mongo Db is mainly used for cloud based application. It can also handle large data. Unlike SQL, it does not have fixed schema, that’s why it’s called NoSql.