LeetCode Experience

#37 Sudoku Solver

Interview Experience

LeetCode #37: Sudoku Solver. Difficulty: Hard. Topics: Array, Hash Table, Backtracking, Matrix. Asked at Confluent in the last 6 months.

Original Source

This is a frequency-tagged signal. The full problem statement lives on the original source.

View original →

About This Question

This is a candidate experience report from a confluent interview for a swe role during the coding round.

It covers the following topics: Arrays, Backtracking, Hash Table, Matrix .

Difficulty rating: Hard