Aggregation Aggregation simply means collection of related items of content which are brought together so that they can be displayed as per the requirements. It literally means processing data records in a logical manner to return the desired output. Aggregation Pipeline It works on the concept of data processing through pipelines. The documents enter the ...Read more

A REST (Representational State Transfer) API allows users to fetch, store and update data on the remote server. REST acts like an interface between systems using HTTP to fetch data and perform operations on fetched data. JSON (Javascript Object Notation) is used for data transfer over the servers . ...Read more