User Session Roster

A easy SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

easy

Seniority

L3

Problem

Produce a complete user-to-session roster that includes users who have never started a session. Show each user's name, account status, signup date, and session start time, by username and then session start.

Summary

Every user paired with their sessions, even users who never logged in

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.