n java What is the difference between a String set to null and a String set to ""?

This is the question and needs to be written in java: Write an application that accepts three unique Strings from the user and, without regard to case, appropriately displays either You did not enter the words in alphabetical order or You entered the strings in alphabetical order depending on whether the Strings were entered in alphabetical order.

Java

What is the name of the operation for string objects?

Suppose that you declare two String objects as: String word1 = new String("Computer"); String word2 = new String("Science"); Write an if statement that checks to see if the two strings are equal.

PROBLEM STATEMENT: Return the longest String! public class LongestString{public static String solution(String firstWord, String secondWord){// ↓↓↓↓ your code goes here ↓↓↓↓return null;}} Can you help me with this Java Question

PROBLEM STATEMENT: Return the longest String! CN YOU HELP ME WITH THIS JAVA CODE PROBLEM

Java Programming: Question 12 Not sure how to do this question. Help of any input and output would be appreciated.

What is the length of the following string in C:1. char* my_str = {‘c’, ‘a’, ‘t’, ‘0’, ‘d’, ‘o’, ‘g’};

IN C++ Write code that: creates 3 integer values - one can be set to 0, the other two should NOT multiples of one another (for example 3 and 6, or 2 and 8) take you largest value and perform a modulus operation using the smaller (non zero) value as the divisor print out the result. create an alias for the string type call the alias "name" then create an instance of the "name" class and assign it a value using an appropriate cout statement - print out the value Please screenshot your input and output, as the format tends to get messed up. Thank you!