Software Development Engineer 2
Valid Sudoku
Determine if a 9x9 Sudoku board is valid, meaning that each row, column, and 3x3 sub-box contains no duplicate numbers. You should return true if the board is valid, and false otherwise.
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Zeta Software Development Engineer 2 Interview Experience
The Zeta interview for the Backend Software Development Engineer 2 position comprised three rounds focusing on Data Structures and Algorithms in the first round, followed by Java and DBMS in the second round, and finally, Low Level and High Level Design discussions in the third round. Overall, the interview was technically rigorous, with a balance of coding, system design, and database management questions. Candidates should be prepared to demonstrate their proficiency in Java and understanding of complex system designs.