Given the code fragment:List empDetails = Arrays.asList(“100, Robin, HR”, “200, Mary, AdminServices”, “101, Peter, HR”);empDetails.stream() .filter(s-> s.contains(“1”)) .sorted() .forEach(System.out::println); //line n1What is the result?

Consider the code of Greet.java file:1. package com.udayan.ocp;2.  3. public final class Greet {4.     private String msg;5.     public Greet(String msg) {6.         this.msg = msg;7.     }8.  9.     public String getMsg() {10.         return msg;11.     }12.  13.     public void setMsg(String msg) {14.         this.msg = msg;15.     }16. }Is Greet class an immutable class?

Given code of Test.java file: 1. package com.udayan.ocp;2.  3. import java.time.*;4.  5. public class Test {6.     public static void main(String [] args) {7.         System.out.println(Duration.ofDays(-2));8.     }9. }What will be the result of compiling and executing Test class?

Given code of Test.java file: 1. package com.udayan.ocp;2.  3. import java.util.Arrays;4. import java.util.List;5. import java.util.ListIterator;6.  7. public class Test {8.     public static void main(String[] args) {9.         List list = Arrays.asList("T", "S", "R", "I", "F");10.         ListIterator iter = list.listIterator(2);11.         while(iter.hasNext()) {12.             System.out.print(iter.next());13.         }14.     }15. }What will be the result of compiling and executing Test class?

Given code of Test.java file: 1. package com.udayan.ocp;2.  3. import java.util.Arrays;4. import java.util.Comparator;5. import java.util.List;6.  7. class Person {8.     private String firstName;9.     private String lastName;10.  11.     public Person(String firstName, String lastName) {12.         this.firstName = firstName;13.         this.lastName = lastName;14.     }15.  16.     public String getFirstName() {17.         return firstName;18.     }19.  20.     public String getLastName() {21.         return lastName;22.     }23.  24.     public String toString() {25.         return "{" + firstName + ", " + lastName + "}";26.     }27. }28.  29. public class Test {30.     public static void main(String[] args) {31.         List list = Arrays.asList(32.                 new Person("Tom", "Riddle"),33.                 new Person("Tom", "Hanks"),34.                 new Person("Yusuf", "Pathan"));35.         list.stream().sorted(Comparator.comparing(Person::getFirstName).reversed()36.                 .thenComparing(Person::getLastName)).forEach(System.out::println);37.     }38. }What will be the result of compiling and executing Test class?