Category:Default Category
Type: Public (anyone can view and join)
Description:
Java Objects
Recent Activities
Administrator
Administrator
Questions
Question 1: Consider the following two classes:
public class ClassA {
public void methodOne(int i) {
}
public void methodTwo(int i) {
}
public static void methodThree(int i) {
}
public static void methodFour(int i) {
}
}
public class ClassB extends ClassA {
public static void methodOne(int i) {
}
public void methodTwo(int i) {
}
public void methodThree(int i) {
}
public static void methodFour(int i) {
}
}
Question 1a: Which method overrides a method in the superclass?
Answer 1a: methodTwo
Question 1b: Which method hides a method in the superclass?
Answer 1b: methodFour
Question 1c: What do the other methods do?
Answer 1c: They cause compile-time errors.
Question 2: Consider the Card, Deck, and DisplayDeck classes you wrote in the previous exercise. What Object methods should each of these classes override?
Answer 2: Card and Deck should override equals, hashCode, and toString.
Exercises
Exercise 1: Write the implementations for the methods that you answered in question 2.
Answer 1: See Card2.
https://docs.oracle.com/javase/tutorial/java/IandI/QandE/inherit-answers.html
Scrum
Information
Category:Default Category
Type: Public (anyone can view and join)
Description:
What is the scrum master?
A scrum master is the facilitator for an agile development team. Scrum is a methodology that allows a team to self-organize and make changes quickly, in accordance with agile principles. The scrum master manages the process for how information is exchanged.
Recent Activities
Administrator
Administrator
http://www.scrum-institute.org/Scrum_Master_Accredited_Certification_Program.php
What is USD 49 Scrum Master Accredited Certification Program? – International Scrum Institute
What is USD 49 Scrum Master Accredited Certification Program? Who should get Scrum Master Accredited Certification? Benefits of Scrum Master Accred…
OOP APP DESIGN
Information
- Default Category
- Public (anyone can view and join)
-
OOP APP DESIGN
Recent Activities
Administrator