SQL

Suppose there is a table named messages with columns id, sender_id, receiver_id, and message. What is the approach you would take to determine the set of distinct communicators?

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Behavioral
  • Suppose there is an SQL table of messages. messages: id, sender_id, receiver_id, message How would you find the set of unique communicators from that?
  • Suppose there is a table named messages with columns id, sender_id, receiver_id, and message. What is the approach you would take to determine the set of distinct communicators?
  • Imagine you have a SQL table called messages with columns id, sender_id, receiver_id, and message. What query would you use to extract the unique communicators from the table?
  • Could you provide a SQL query to find the set of unique communicators from a table named messages containing the fields id, sender_id, receiver_id, and message?
  • How would you go about finding the unique communicators from a SQL table of messages that contains id, sender_id, receiver_id, and message columns?
  • Suppose you have a SQL table called messages with fields id, sender_id, receiver_id, and message. What query would you use to extract the distinct communicators?
  • Can you explain how you would extract the unique communicators from a messages table in SQL, which contains columns id, sender_id, receiver_id, and message?
  • In the SQL table messages with columns id, sender_id, receiver_id, and message, how can you retrieve the set of distinct communicators?
  • Imagine a messages table in SQL with fields id, sender_id, receiver_id, and message. What is the method you would use to determine the set of unique communicators?
  • In the messages table containing fields id, sender_id, receiver_id, and message, how can you retrieve the unique set of communicators?

Interview question asked to Data Scientists interviewing at GitHub, Ubisoft, Bosch and others: Suppose there is a table named messages with columns id, sender_id, receiver_id, and message. What is the approach you would take to determine the set of distinct communicators?.