What will be the output of the program? class s implements Runnable { int x, y; public void run() { for(int i = 0; i < 1000; i++) synchronized(this) { x = 12; y = 12; } System.out.print(x + " " + y + " "); } public static void main(String args[]) { s run = new s(); Thread t1 = new Thread(run); Thread t2 = new Thread(run); t1.start(); t2.start(); } } A. Dead Lock B.It print 12 12 12 12 C.Compilation Error D.Cannot determine output.

Asked by Last Modified  

13 Answers

Learn Java

Follow 0
Answer

Please enter your answer

Core Java, Angular 2/4/6, J2EE, Spring Boot

Option B is the answer
Comments

B. is the answer
Comments

Java Professional

The Answer is B. It prints 12 12 12 12 The two threads created with run, execute the print statement and prints the x and y value twice.
Comments

Learn Java Technologies from basic to latest, English Speaking, Memory Techniques

Answer is D
Comments

B
Comments

Computer Science And Maths Tutor

a
Comments

Java/J2EE, B.E./B.Tech/MCA SubjectsTraining

B
Comments

Master

B.It print 12 12 12 12
Comments

JAVA,JDBC,SERVLETS,JSP,STRUTS,SPRNG,HIBERNATE

B
Comments

Experience in Java and Android Trainer.

It print 12 12 12 12
Comments

View 11 more Answers

Related Questions

Is synchronized keyword necessary, in Java, if everything that is modified in a function is local to that function?
No, it is not required if you make sure whatever parameters are updated/modified will be done as atomic references/operations. Atomicity is an alternative to syncronizatiom.
Profile Photo
Abishiek
0 0
View Comments6
I want to know what are the differences between runnable and thread class implementation except they are class and interface and how to decide which is better at what time ...
Thread vs. Runnable in Java 1) Java doesn't support multiple inheritance, which means you can only extend one class in Java so once you extended Thread class you lost your chance and can not extend...
Profile Photo
Ankit Garg
What are the differences between Class Methods and Instance Methods in Java?
Class methods are methods which are declared as static. The method can be called without creating an instance of the class. Class methods can only operate on class members and not on instance members as...
Profile Photo
Neval
0 0
View Comments5
What is a complete list of topics of Core Java and topics of Advanced Java?
Certainly! Here's a brief list of topics for both Core Java and Advanced Java: Core Java: Basics of Java Data Types and Variables Control Flow (if, else, switch) Loops (for, while, do-while) Arrays Methods Object-Oriented...
Profile Photo
Archit
0 0
View Comments5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

How do i get best Campus / Off Campus Placement?
Companies are looking for Skilled Freshers. So build your technical skills while doing MCA / BTech / BCA / BSc (IT or CS) into below areas- 1. Strong your programming & debugging skills ...
Profile Photo

Java Collection
Collection: The collection provides an architecture like a list where we can store and manipulate the group of items. Through Collections, we can achieve operations such as searching, sorting, insertion,...
V

Vinaykumar D.

0 0
View Comments0

Importance of Constructor's Visibility.
While developing program or implementing Singleton pattern we have learnt to mention constructor as private and known reason is -> to blocked its direct call from outside of class. But did we think...
Profile Photo

What Is Applet & Its Life Cycle?
What is Applet & its life cycle?Applet is a Java programme that can be embedded into HTML page.Java Applet runs on the java enables web browsers such as Mozilla & Internet Explorer.Applets are...
I

Icreative Solution

0 0
View Comments0

Migration from other languages to Salesforce
Anyone can easily migrate from other language to Salesforce. People must have skills to understand business logic.
Profile Photo

Recommended Articles

Java is the most commonly used popular programming language for the creation of web applications and platform today. Integrated Cloud Applications and Platform Services Oracle says, “Java developers worldwide has over 9 million and runs approximately 3 billion mobile phones”.  Right from its first implication as java 1.0...

Read full article >

In the domain of Information Technology, there is always a lot to learn and implement. However, some technologies have a relatively higher demand than the rest of the others. So here are some popular IT courses for the present and upcoming future: Cloud Computing Cloud Computing is a computing technique which is used...

Read full article >

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

Read full article >

Designed in a flexible and user-friendly demeanor, Java is the most commonly used programming language for the creation of web applications and platform. It allows developers to “write once, run anywhere” (WORA). It is general-purpose, a high-level programming language developed by Sun Microsystem. Initially known as an...

Read full article >

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you