Java Code Samples

Open CMD with Administrator

1. Check what processes are running at available ports

import java.util.HashMap;
public class DeduplicationOfString{
        static String dedup(String i

First we have to check is java successfully installed or not check using below command
java -versio

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.env.

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.fac

//AppProperties.java

import org.springframework.boot.context.properties.ConfigurationProperties;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

public class Testing { 
    public static void main(String[] args) 
     { 

import java.util.Arrays;

public class StringAnagram {

class Fibonacci { 
    static int fib(int n) 
    {