Getting first and last element of a LinkedList

 

import java.util.LinkedList;

public class LinkedListGetFirstAndLastEle {

public static void main(String[] args) {
LinkedList<String> ll = new LinkedList<>();

//addding element to linkedlist ll
ll.add("Ishu");
ll.add("Nishu");
ll.add("Naina");
ll.add("Nishu");
ll.add("Shiksha");
System.out.println("The First Element in the list:");
System.out.println(ll.getFirst());

System.out.println("The Last Element in the list:");
System.out.println(ll.getLast());
}
}

Google Script for Data Entry Form in Google Spreadsheet

// function to validate the entry made by user in user form function validateEntry (){ // declare a variable and referernece of active goog...