Where is the synchronized method used in java?

Asked by Last Modified  

4 Answers

Learn Java

Follow 2
Answer

Please enter your answer

Chinmay Patel

Java Spring Boot Trainer with 15+ Years Software Industry Experience

synchronized means that in a multi threaded environment, an object having synchronized method(s)/block(s) does not let two threads to access the synchronized method(s)/block(s) of code at the same time. This means that one thread can't read while another thread updates it. The second thread will instead...
read more
synchronized means that in a multi threaded environment, an object having synchronized method(s)/block(s) does not let two threads to access the synchronized method(s)/block(s) of code at the same time. This means that one thread can't read while another thread updates it. The second thread will instead wait until the first thread completes its execution. read less
Comments
Dislike Bookmark

IT Professional Salesforce CRM trainer

When one thread is executing a synchronized method for an object, all other threads that invoke synchronized methods for the same object block until the first thread is done with the object.i.e at a time one thread can access shared variable. please refer following code example: class disp { ...
read more
When one thread is executing a synchronized method for an object, all other threads that invoke synchronized methods for the same object block until the first thread is done with the object.i.e at a time one thread can access shared variable. please refer following code example: class disp { void display(String nm) { System.out.print("Mr "); try{Thread.sleep(2000);}catch(Exception e){} System.out.print(nm); System.out.println(" Das"); } } class syn implements Runnable { disp ob; String s; syn(disp ob1,String s1) { ob=ob1;s=s1; Thread t=new Thread(this); t.start(); } public void run() { synchronized(ob) { ob.display(s); } } } class synmain { public static void main(String ars[]) { disp ob=new disp(); new syn(ob,"ram"); new syn(ob,"shyam"); new syn(ob,"Hari"); new syn(ob,"jadu"); new syn(ob,"Madhu"); } } read less
Comments
Dislike Bookmark

The synchronized method is used in java to lock an object for any shared resource.
Comments
Dislike Bookmark

Tutor

If we keep synchronized keyword in front of the method , that will allow only 1 thread at a time to execute that method. Its basically used in multi thread programming.
Comments
Dislike Bookmark

View 2 more Answers

Related Questions

Which is true about an anonymous inner class? A. It can extend exactly one class and implement exactly one interface. B. It can extend exactly one class and can implement multiple interfaces. C. It can extend exactly one class or implement exactly one interface. D. It can implement multiple interfaces regardless of whether it also extends a class.
C
Srikanth
What are Access Specifiers in Java?
Access Specifiers are for visibility of java objects . These are Public, Private, Protected and Default. Public: A variable or method that is public means that any class can access it. Private: These...
Kadar
0 0
9
Can you tell me some new features in JavaFX 2.0?
JavaFX is a software platform for creating and delivering desktop applications, as well as rich internet applications (RIAs) that can run across a wide variety of devices. JavaFX is intended to replace...
Renuka
0 0
5
Why Java is platform independent?
Once your java code compiled, compiled code(.class) can be executed on any os platform...if your question is HOW..it is interesting which deals with bytecode conversation
Sunita
I completed my graduation in 2017, now working as an HR Executive in a Consultancy. I want to move to IT Sector. Which course is best for me to learn and get success in life? Please Suggest me
Dear Kumar, My suggestion is to - become good in one programming language - preferably Java and one O/S preferably Linux. Be aware of Open Source systems. Try to identify the opportunities in your existing...
Kumar

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

Ask a Question

Related Lessons

COMPILATION AND INTERPRETATION
Compilation and Interpertation Process javac (compiler) java(interpreter)high level code - > compile - > bytecode - > interperted - > machine code Bytecode...

Khushi A.

0 0
0
Differences Between HashMap vs HashSet In Java.
HashSet HashMap HashSet implements Set interface. HashMap implements Map interface. HashSet stores the data as objects. HashMap stores the data as key-value pairs. HashSet...

Paras Chawla

0 0
0
Class and Objects in Java
Class is a template or a blueprint which is used to describe an object. On other hand Object is a reference of a class which follows all the stuff written inside the class. How about taking the whole tour in the following video

Kalyani Jawade

1 0
0
How to create Rest web services in Java
Web services are web application components that lets two different applications to communicate over the network.Let if an application which in written java provides web services can be communicated through...

Gaurav

0 0
0
JAVA Question 1 for beginners
String x="We are learning";String y="mistakes happen";int z=1000;System.out.println("Java is easy. "+x+" programming and "+y+" "+z +" times"); what is out put this code

Vivek J.

0 0
0

Recommended Articles

Java: An Object-Oriented Language

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 >

Some Popular IT Courses in Current Market

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 >

Why Should You Learn Java !

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 >

Top 5 Reasons to Learn JavaScript

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

Read full article >

Find Java Certification near you
Java Certification in Bangalore
Java Certification in Hyderabad
Java Certification in Pune
Java Certification in Chennai
Java Certification in Delhi
Java Certification in Mumbai
Java Certification in Kolkata
Java Certification in Noida
Java Certification in Gurgaon
Java Certification in Ghaziabad
Online Java Training

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