UrbanPro
Login Ask & Answer Success Stories Paid Courses Free Classes Tuition & Classes Fees Write a Review All Categories Help Center
Post your Learning Need Signup as a Tutor
✕

Popular Cities

Bangalore

Hyderabad

Delhi

Mumbai

Chennai

Pune

Kolkata

Gurgaon

Ahmedabad

Jaipur

Noida

✕

Learn Java Training from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Book a Free Demo

Java > Learn Java > Is synchronized keyword necessary, in Java, if everything...
✕

Search in

Is synchronized keyword necessary, in Java, if everything that is modified in a function is local to that function?

Asked by Last Modified  

6 Answers

Learn Java

Follow 2
Answer

Please enter your answer

Technology Promoter

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.
Comments
Dislike Bookmark

Trainer

Not necessaring, if sharing is not there then synchronization is not required
Comments
Dislike Bookmark

The synchronized keyword is used in two primary contexts: as a method modifier to mark a method that it can only be executed by one thread at a time. by declaring a code block as a critical section – one that’s only available to a single thread at any given point in time
read more

The synchronized keyword is used in two primary contexts:

  1. as a method modifier to mark a method that it can only be executed by one thread at a time.
  2. by declaring a code block as a critical section – one that’s only available to a single thread at any given point in time
read less
Comments
Dislike Bookmark

If the function only works with local variables, then synchronized is not required. For example, a simple function for addition - "int add(int a, int b)", which takes two integers as parameter and returns summation of them, is not required to be synchronized. But if the function works on some class level...
read more
If the function only works with local variables, then synchronized is not required. For example, a simple function for addition - "int add(int a, int b)", which takes two integers as parameter and returns summation of them, is not required to be synchronized. But if the function works on some class level properties, global/static variables, or makes some calls to database system, or some I/O operation, then it may be required to make it synchronized to make the program thread safe. read less
Comments
Dislike Bookmark

Trainer

No, not necessary
Comments
Dislike Bookmark

In some cases It will be necessary. If you want to develop a thread-safe application then definitely you will have to use synchronized keyword.
Comments
Dislike Bookmark

View 4 more Answers

Related Questions

How do I learn Java? From book or internet or a coaching?
It is good to learn Java from Coaching where you will get more exposure in learning at faster pace.
Suresh
0 0
7
What are the topics covered under core Java?
The major topics are listed below: 1. Java Basics - Variables, Data types, Operators, Control Statements,Strings, Arrays and Functions. 2. Object Oriented Concepts - Classes, Objects, Constructors, Inheritance,...
Sahil
0 0
6
I would like to have project training in Java in which would like to develop a web based application (i.e. banking application, e-commerce application etc). Also, it will be much more convenient if I can have the training at my home.
Yes we can help you to build the application using java/j2ee
Adil

 I want to learn from beginning, please tell me what is the best source to learn (core java)
hi sunaini It is very good that you want to learn programming... I would recommend you c,c++,java and dotnet courses...for becoming a good provrammer.. we provide online training..at lowest prices if...
Sunaini
hi this iz sunil here I done with my b.sc in cs and planning to go fr java course shld I prefer for institution or a lecturer who teaches java at his own tuitions ...
i can teach you java the way you can play with real world thinking you don't need of knowledge of any other language. you can directly learn java
Sunil
0 0
5

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

Ask a Question

Related Lessons

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
0
Method Overloading vs Method Overriding
1. Method Overloading: Method overloading means a same method with same name can have different implementations/body by changing one of the follwing thing: 1) Number of Parameters 2) Order of Parameters 3)...

Md Ajmat

0 0
0
Basic Concepts of Web Designing
An introduction to domain names, web servers, and website hosting 1)What is the web? In a nutshell, the web is a whole bunch of interconnected computers talking to one another. The computers (on the...

Dev Group

2 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
Introduction to Course Content
Video about what we are going to learn throughout the Java Training Session .

Jtcindia Java Training Center

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 >

Why Java is the Most Popular Programming Language

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 >

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 >

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 Ahmedabad
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
X

Looking for Java Training Classes?

The best tutors for Java Training Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn Java Training with the Best Tutors

The best Tutors for Java Training Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more

ThinkVidya Learning Pvt Ltd © 2010-2025All Rights Reserved