diff --git a/core-java-modules/core-java-arrays-operations-advanced-2/src/main/java/com/baeldung/matrixToZero/SetMatrixToZero.java b/core-java-modules/core-java-arrays-operations-advanced-2/src/main/java/com/baeldung/matrixToZero/SetMatrixToZero.java
deleted file mode 100644
index d195698299..0000000000
--- a/core-java-modules/core-java-arrays-operations-advanced-2/src/main/java/com/baeldung/matrixToZero/SetMatrixToZero.java
+++ /dev/null
@@ -1,115 +0,0 @@
-package com.baeldung.matrixToZero;
-
-import java.util.*;
-
-public class SetMatrixToZero{
-    static void setZeroesBruteForce(int[][] matrix) {
-        int row = matrix.length;
-        int col = matrix[0].length;
-        int [][] result = new int[row][col];
-
-        for(int i = 0; i<row; i++){
-            for(int j = 0; j < col; j++){
-                result[i][j] = matrix[i][j];
-            }
-        }
-        
-        for(int i = 0; i < row; i++){
-            for(int j = 0; j < col; j++){
-                if(matrix[i][j] == 0){
-                    for(int k = 0; k < col; k++){
-                        result[i][k] = 0;
-                    }
-                    for(int k = 0; k < row; k++){
-                        result[k][j] = 0;
-                    }
-                }
-            }
-        }
-
-        for(int i = 0; i < row; i++){
-            for(int j = 0; j < col; j++){
-                matrix[i][j] = result[i][j];
-            }
-        }
-    }
-    static void setZeroesExtraSpace(int[][] matrix) {
-        int rows = matrix.length;
-        int cols = matrix[0].length;
-
-        Set<Integer> rowSet = new HashSet<>();
-        Set<Integer> colSet = new HashSet<>();
-
-        for(int i = 0; i < rows; i++){
-            for(int j = 0; j < cols; j++){
-                if (matrix[i][j] == 0){
-                    rowSet.add(i);
-                    colSet.add(j);
-                }
-            }
-        }
-        for(int row: rowSet){
-            for(int j = 0; j < cols; j++){
-                matrix[row][j] = 0;
-            }
-        }
-        for(int col: colSet) {
-            for(int i = 0; i < rows; i++){
-                matrix[i][col] = 0;
-            }
-        }
-    }
-    static void setZeroesOptimized(int[][] matrix){
-        int rows = matrix.length;
-        int cols = matrix[0].length;
-
-        boolean firstRowZero = false;
-        boolean firstColZero = false;
-
-        for(int j = 0; j < cols; j++){
-            if (matrix[0][j] == 0) {
-                firstRowZero = true;
-                break;
-            }
-        }
-
-        for(int i = 0; i < rows; i++){
-            if (matrix[i][0] == 0) {
-                firstColZero = true;
-                break;
-            }
-        }
-        for(int i = 1; i < rows; i++){
-            for(int j = 1; j < cols; j++){
-                if (matrix[i][j] == 0){
-                    matrix[i][0] = 0;
-                    matrix[0][j] = 0;
-                }
-            }
-        }
-        for(int i = 1; i < rows; i++){
-            if(matrix[i][0] == 0){
-                for(int j = 1; j < cols; j++){
-                    matrix[i][j] = 0;
-                }
-            }
-        }
-        for(int j = 1; j < cols; j++){
-            if(matrix[0][j] == 0) {
-                for(int i = 1; i < rows; i++){
-                    matrix[i][j] = 0;
-                }
-            }
-        }
-        if(firstRowZero){
-            for(int j = 0; j < cols; j++){
-                matrix[0][j] = 0;
-            }
-        }
-        if(firstColZero){
-            for(int i = 0; i < rows; i++){
-                matrix[i][0] = 0;
-            }
-        }
-    }
-}