Sanitize Field

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

Domain

Python

Difficulty

easy

Problem

An ETL normalization step replaces one delimiter character with another across a string field. Replace all occurrences of the old substring with the new one and return the result.

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.