Input:Hello world,l
Output:9
Input :Hello world,m
Output:-1
character 'l' is repeated 3 times we have to return the index value of last 'l'
character 'm' is not there so return -1

• Can we use scanner class in program???????
• 7 years agoHelpfull: Yes(5) No(0)
• public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
  String reverse = " ";
  int count = 0;
  System.out.println("Enter a string");
  String s = sc.nextLine();
  for (int i = s.length() - 1; i >= 0; i--) {
  reverse = reverse + s.charAt(i);
  }
  reverse.toString();
  System.out.println("enter the character");
  char c = sc.next().charAt(0);
  for (int i = 0; i < reverse.length(); i++) {
  if (c == reverse.charAt(i)) {
  if (count == 0) {
  int x = s.length() - reverse.indexOf(c);
  System.out.println(x);
  count++;
  }
  }}
  
  if (count == 0) {
  System.out.println("-1");
  }
  }
  }
• 6 years agoHelpfull: Yes(4) No(2)
• hi,who have attended the previous drives plzz post java questions and your interview experience.plzz it will be helpful for us a lot.
• 7 years agoHelpfull: Yes(3) No(0)
• import java.util.Scanner;
  public class HelloWorld{
  
  public static void main(String []args){
  Scanner sc=new Scanner(System.in);
  String name=sc.nextLine(); //input of a string
  String n=sc.nextLine(); //input of the string you need to find
  System.out.println(name.lastIndexOf(n));
  }
  }
• 6 years agoHelpfull: Yes(3) No(2)
• use String class lastIndexOf() method.
  eg.
  String str = "sanraj todkar";
  System.out.println(str.lastIndexOf("a"));
• 6 years agoHelpfull: Yes(1) No(0)
• import java.lang.*;
  import java.util.Scanner;
  class Abc
  {
  public static void main(String args[])
  {
  Scanner in=new Scanner(System.in);
  String a;
  System.out.println("Enter the String");
  a=in.nextLine();
  System.out.println("Enter the word:");
  char b=in.next().charAt(0);
  int count=0;
  for(int i=a.length()-1;i>=0;i--)
  {
  char ch=a.charAt(i);
  if(ch==b)
  {
  System.out.println(i);
  count++;
  break;
  }
  }
  
  if(count==0)
  System.out.println("-1");
  
  }
  }
• 5 years agoHelpfull: Yes(1) No(0)
• hiii hari please share english materials
• 7 years agoHelpfull: Yes(0) No(0)