Journal note: 📝
I have started asking for referrals for a programming job, from my friends. And also actively applying for jobs. :)
Check for Palindrome
String
String str = "rar", reverseStr = ""; int strLength = str.length(); for(int i=(length-1); i > 0; i--) { reverseStr = reverseStr + str.CharAt(i); } if (str.equals(reverseStr)) System.out.print("The string is Palindrome");
Number
int num = 1001, reverseNum = 0; if (num != 0) { reverseNum = num%10 + reverseNum * 10; num = num / 10; }
Transpose of a matrix
int row=2, column=3; int[][] matrix = {{1,2,3}, {4,5,6}}; int[][] transpose = new int[column][row]; for (int i=0; i < row; i++) { for (int j=0; j < column; j++) { transpose[j][i] = matrix[i][j]; } }
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