Green Lights on the Order Line

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

Domain

SQL

Difficulty

easy

Seniority

L3

Problem

Reliability is auditing the orders service. How many API calls to the '/api/v1/orders' endpoint returned a successful 200 status? Return the count as success_count.

Summary

How often did the orders API just... work?

Practice This Problem

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