Calculate a 30-day return deadline for each transaction

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

Domain

SQL

Difficulty

medium

Problem

Calculate a 30-day return deadline for each transaction. Show transaction_id, transaction_date, and the deadline.

Practice This Problem

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