Leetcode 1821. Find Customers With Positive Revenue this Year

Given customer and revenue tables, return the customers who had total revenue > 0 in the specified year. This is an easy SQL task focusing on JOINs (or direct filtering), optional aggregation (GROUP BY) to sum revenues, and filtering out zero or missing values.

Question Timeline

See when this question was last asked and where, including any notes left by other candidates.

Company

Level

Region

Comments

Your account is free and you can post anonymously if you choose.

Hello Interview Premium

Recent interview questions

System Design Guided Practice

Exclusive content

Learn More

Leetcode 1821. Find Customers With Positive Revenue this Year

Question Timeline

Comments

Questions

Learn

Links

Legal

Contact