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NoSQL – MongoDB

Key / Valye (HashMap)Tabular (BigTable)Document Oriented no Joinsno Complex Transactionsno SQL databasse -> databasetable -> collectionrow -> document JSON style document (BSON on the mongoDB servers) no predefined schematable has schemacollection does not have schema we do not need to pre-create the collection, first insertion will create the collection _id : timestamp+machine id+process id+counter db.posts.find$gt…