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Pawan is software engineer, technical consultant, architect and developer by choice.He specializes in full-stack, highly scalable, real-time JavaScript and Node.js applications, with past experience in Java,Spring,Hibernate,RabbitMq,NoSql Database like MongoDB,Redis.He is expert in building highly scalable web base product from scratch in internet/e-commerce domain.
SQL Joins are used to combine documents/rows from 2 or more tables based upon common field present in them. MongoDB 3.2 launched the most awaited feature "Joins" which is supported in SQL database however was not present in the earlier version of MongoDB. This feature will change the way you design your database schema and application...
Everyone thinks of creating index, but nobody pays attention towards removing them once they are created and not required .Too many indexes or unnecessary index can degrade your DB performance. To Optimize indexes in mongo we need to understand following things : How indexes works in mongoDB: Let’s say we have created compound...
