Question 2 Suppose that s1, s2, s3, and s4 are four strings, given as follows: String s1 = "Welcome to Java after Python"; String s2 = s1; String s3 = new String("Welcome to Java after Python"); String s4 = " Welcome to Java after Python"; Write a program to finds the results of the following expressions? (1) s1 == s2 (2) s2 == s3 (3) s1.equals(s2) (4) s2.equals(s3) (5) s1.compareTo(s2) (6) s2.compareTo(s3) (7) s1 == 54 (8) s1.charAt(0) (9) s1.indexOf('j') (10) s1.indexOf("to") (11) s1.lastIndexOf('a') (12) s1.lastindexOf("o", 15) (13) s1.length() (14) s1.substring(5) (15) s1.substring(5, 11) (16) s1.startsWith("Wel") (17) The last word in s1

Q: One of your colleagues wanted to generate an List of strings using a random function, and since you…

A: The random string generator creates a series of numbers and letters that have no pattern. Random…

Q: Oj is a cruel but wise student of his class. Because of his bad habits, one day his math teacher got…

A: Input/Output Explanation: The first line of the input contains an integer T denoting the number of…

Q: (74) Name something sharp PLAY NOW Ice cream ES 8

A: Program must be done in Java; Program must contain programmer comments explaining all aspects of the…

Q: 3. The symbols "=" and "==" are used interchangeably in Java.

A: Here is the Answer and Explanation

Q: What are the advantages and disadvantages of passing by reference versus passing by value?

A: In pass by reference we actually pass the memory address of that particular variables as arguments…

Q: Write the following java programs: 1. A program that declares and initializes an integer number.…

A: As per the rules of Bartleby I can only solve 1 question at a time if they are not interlinked. I…

Q: What are the benefits and drawbacks of passing by reference as opposed to passing by value?

A: We really send the memory address: Of that specific variable as parameters in pass by reference.…

Q: After calculating the ranking score according to the ALES (Academic Postgraduate Exam) score,…

A: //Answer in step2

Q: Create a class calculate that uses two separate functions:-a function to multiply two float numbers…

A: Program Explanation- Create two float integers. Display the return type value. Declare the two…

Q: Need Java Solution: Winter is the most chilling time of all the seasons. In Winter the food options…

A: According to the given problem statement we are required to develop a JAVA code that finds the size…

Q: Question 2: Write a program which calculate the function of F where F=Cx3 + Dx² + Ex+F And…

A: PROGRAM CODE: import java.util.*;                         // import the java utility packagepublic…

Q: d) Concatenate both the strings x,y given below in the form xxyy and print the string formed in the…

A: Write a JAVA program to concatenate both the strings x,y given below in the form xxyy and print the…

Q: c. convert hexadecimal number to binary and decimal number

A: For Q1.  part C ,  I have  provided  JAVA  CODE  along  with  CODE  SCREENSHOT  and   OUTPUT…

Q: need help in java.  (1) Prompt the user for a string that contains two strings separated by a…

A: Import the necessary Java libraries: java.util.Arrays, java.util.List, java.util.Scanner,…

Q: b. Sorting words characters from a sentence For each word in a sentence print out its characters in…

A:

Q: Print the given statement 20 times in seperate lines in java. "Java is Object-Oriented Programming…

A: First, we will declare variable str and initialize it with the given string. Then we will run the…

Q: In java please Compute the minimum or maximum of two integers without using if else    Hint : you…

A: Here I written Java Code for given problem. I hope you like it. Not use If/else Used Ternary…

Q: To demonstrate, let's apply the algorithm to n = 100 and see what happens. 1. 100 $ 3 is 1, so our…

A: % operator gives the remainder and / operator gives the quotient.

Q: 23)Suppose you are writing a Student class that will store a student's name, age, and student ID…

A: ALGORITHM:- 1. Declare the Student class along with all the attributes. 2. Initialise a Student…

Q: Please help with the following: in JAVA

A: Given :-Write a Java program that accepts a positive integer number from the userand displays prime…

Q: Requirements Create a Java program that reads a value representing a number of seconds, and then…

A: - The question is to code the given time calculation program in Java.

Q: c) Recursive computation with dynamic programming.

A: It is not possible to solve dp problem without dp(dynamic programming). try to understand your c…