We should use MongoDB as a document-oriented NOSQL system, and see how data is stored and queried in such a system. There will be a difference between storing data in a flat (relational) format versus in a document (complex object) JSON format.
The input to your program will be several data files in flat relational format for the WORLD CUP. The files contain data records about information regarding the 2018 soccer world cup tournament.
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Hi Before I worked on several nodejs + mongodb projects. It's not difficult. I am very familiar with mongodb. I want to discuss in detail. Please reply to me. Regards