Pinterest Machine Learning Engineer Coding & Algorithms Interview Questions
Practice the exact questions companies are asking right now.
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Pinterest
Easy
Machine Learning EngineerImplement string-based rounding without floats
Coding You are not allowed to parse the input into a built-in floating type (to avoid overflow and precision issues). Work directly on strings. 1) Imp...
Coding & Algorithms
0
0
Dec 15, 2025
Pinterest
Hard
Machine Learning EngineerSolve a 9x9 Sudoku puzzle
Given a partially filled 9×9 Sudoku board, fill the empty cells so that the completed board is valid. A valid Sudoku satisfies: - Each row contains di...
Coding & Algorithms
0
0
Dec 13, 2025