LeetCode 36 - Valid Sudoku : Java Code हिंदी में

LeetCode 36 - Valid Sudoku : Java Code हिंदी में

Welcome to CodeWithBK Hindi!

In this video, we solve LeetCode Problem 36: Valid Sudoku using Java, with a clear step-by-step explanation in Hindi.
Understand the Valid Sudoku problem
Step-by-step logic building in Java
Beginner-friendly and interview-oriented explanation
Covers edge cases and constraints
Efficient validation solution walkthrough

🧠 Problem Summary:
Determine if a 9 x 9 Sudoku board is valid. Only the filled cells need to be validated according to the following rules:
Each row must contain the digits 1–9 without repetition.
Each column must contain the digits 1–9 without repetition.
Each of the nine 3 x 3 sub-boxes must contain the digits 1–9 without repetition.

📌 Prerequisites:
Basic understanding of Java syntax
Familiarity with 2D arrays and loops
Knowledge of boolean arrays

🎯 Who is this video good for:
Students preparing for coding interviews
Beginners learning Java and DSA in Hindi
Programmers improving problem-solving skills
LeetCode enthusiasts looking for optimised Java solutions

📌 Topics Covered:
Java solution for Valid Sudoku
Using arrays for validation
Handling constraints and edge cases
Efficient board validation

🔗 Timestamps:
00:00 Introduction
00:56 Coding the solution
04:33 How to check unique numbers in 3x3 box?

🧑‍💻 Want more LeetCode problems solved in Hindi in Java?
Check out the full LeetCode Java in Hindi Playlist on CodeWithBK Hindi!
   • LeetCode Problems solved in Java in Hindi  

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