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The Quarter Turn
A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- medium
- Seniority
- mid, senior
Problem
An image processing library needs to rotate square matrices 90 degrees clockwise in-place for display transformations. Write a function that takes an n x n matrix and rotates it 90 degrees clockwise in-place, returning the modified matrix.
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.