Data Interview Qs - User messaging

InterviewQs

User messaging

Data Analysis Python Pandas Data Manipulation

Forward this email to a friend or colleague and challenge them to solve it.

Hi, 

Below is a table schema for a new messaging app. The table contains send/receive message data for the application's users.

    

table name: user_messaging

time_stamp (integer) # timestamp, epoch seconds

sender_id (integer) # id of the message sender

receiver_id (integer) # id of the message receiver


Question: What fraction of active users communicate with at least 25 unique people on April 2nd, 2018?



 

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