Log Volume by Day of Week

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

Domain

SQL

Difficulty

easy

Seniority

L3

Problem

For each day of the week, count the number of server log entries, sorted from most to fewest. Show the day and its entry count.

Summary

Some days are noisier than others.

Practice This Problem

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