Homework Help is Here – Start Your Trial Now!
Engineering
Computer Engineering
Which of the following code snippet represents a Singleton design pattern implementation?

Which of the following code snippet represents a Singleton design pattern implementation?

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
See similar textbooks
icon
Related questions
Question
100%
1- Which of the following code snippet represents a Singleton design pattern implementation? I) public class ClassX { II) public class ClassX { public ClassX instance= null; private ClassX instance= null; public ClassX () { } private ClassX () { } public static ClassX getlnstance() { if(instance==nullI) instance= new ClassX(); public static ClassX getlnstance() { if(instance==null) instance= new ClassX(); return instance; return instance; } } II) public class ClassX { IV) public class ClassX { private static ClassX instance= null; private static ClassX instance= null; private ClassX () { } public ClassX () { } public static ClassX getlnstance() { if(instance==null) instance= new ClassX(); public static ClassX getlnstance() { if(instance==null) instance= new ClassX(); return instance; return instance; } }
Transcribed Image Text:1- Which of the following code snippet represents a Singleton design pattern implementation? I) public class ClassX { II) public class ClassX { public ClassX instance= null; private ClassX instance= null; public ClassX () { } private ClassX () { } public static ClassX getlnstance() { if(instance==nullI) instance= new ClassX(); public static ClassX getlnstance() { if(instance==null) instance= new ClassX(); return instance; return instance; } } II) public class ClassX { IV) public class ClassX { private static ClassX instance= null; private static ClassX instance= null; private ClassX () { } public ClassX () { } public static ClassX getlnstance() { if(instance==null) instance= new ClassX(); public static ClassX getlnstance() { if(instance==null) instance= new ClassX(); return instance; return instance; } }
a) O III b) O I c) O IV d) O ||
Transcribed Image Text:a) O III b) O I c) O IV d) O ||
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY
SEE MORE TEXTBOOKS