Schema Checker

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

Domain

Python

Difficulty

easy

Problem

Our record validator checks incoming dicts against a required-field schema. Return a sorted list of any keys from the required list that are absent in the record dict.

Practice This Problem

Solve this Python problem with real code execution. DataDriven runs your Python code in a sandboxed Docker environment and grades it instantly.