What Set It Off

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

Domain

SQL

Difficulty

easy

Seniority

L4

Problem

A CI platform's reliability team wants to see how build activity breaks down by what kicked each build off. For each trigger type, show how many builds it produced and the average build duration in seconds, listed alphabetically by trigger.

Summary

Every build has a cause. Tally the work behind each one.

Practice This Problem

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