Java Program to Insert array2 into array1 at given position

 Java Program: Take 2 arrays, write a method to - Insert array2 in to array1 at given position//Output: {12, 13,14,5,6,15}package qasign;import java.util.ArrayList;import java.util.Arrays;public class SampleTest { public static void main(String[] args) { Integer array1[]={12, 13,14,15}; Integer array2[]={5, 6}; int position=3; List<Integer> list1=new ArrayList<>(Arrays.asList(array1)); System.out.println(); Arrays.asList(array2); List<Integer>...

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Reverse Each Word in a String Input "hello world java"

 1) Reverse each word in a string Input: hello world java     //Output: olleh dlrow avaj String str="hello world java"; String[] tokens=str.split(" "); for(int i=0;i<tokens.length;i++) { for(int j=tokens[i].length()-1;j>=0;j--) { System.out.print(tokens[i].charAt(j)); } System.out.print(" ");...

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Write a Java Program to Add Map Elements and Print

 package qasignpackage;import java.util.ArrayList;import java.util.Arrays;import java.util.HashMap;import java.util.List;import java.util.Map;import java.util.Map.Entry;public class SampleTest {    public static void main(String[] args) {   HashMap<String, String> hmap=new HashMap<String,String>();                  hmap.put("1", "qa");   ...

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