Mock Coding Interview Question: Valid Sudoku [LeetCode]

Follow along as I solve a programming question in Java exactly as you should do in a coding interview.

Solution (O(N^2)):
Theory: 1:10
Code: 4:04

GitHub: https://github.com/acethecodinginterview/AceTheCodingInterview/tree/master/ValidSudoku

Helpful Books:
-Best Practice Questions Book (this was the book I used when I first got started, has fantastic explanations): http://amzn.to/2EFwD3b
-Best Book For Understanding Data Structures and Algorithms (will absolutely improve your understanding and performance in interviews): http://amzn.to/2HuCBl8

Видео Mock Coding Interview Question: Valid Sudoku [LeetCode] канала AceTheCodingInterview