public class X { public static void main(String [] args) { X x = new X(); X x2 = m1(x); /* Line 6 */ X x4 = new X(); x2 = x4; /* Line 8 */ doComplexStuff(); } static X m1(X mx) { mx = new X(); return mx; } } After line 8 runs. how many objects are eligible for garbage collection?

Asked by Last Modified  

17 Answers

Learn Java

Follow 1
Answer

Please enter your answer

Java, Angular Trainer with 25 years of IT experience

Only one. After line 8 the original object referred to by x2 is dereferenced and ready for garbage collection. In m1(), mx ignores the object passed as argument and refers to a new object which is returned.
Comments

Software Developer, Expertise in Java/J2ee Technology.

1
Comments

only 1 will be eligible.
Comments

1 object
Comments

Industry expert and professional lecturer/trainer

1
Comments

Master

1 which was assigned to x2
Comments

IT Professional Trainer with 18 years of experience in IT Industry

No objects are eligible for garbage collection
Comments

IT Professional Trainer with 18 years of experience in IT Industry

1 object
Comments

Real Time Java

1 object
Comments

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

1 Object
Comments

View 15 more Answers

Related Questions

Is Java a language or a technology?
java is both language and technology. Java platform serves as technology.
Sammeyka
0 0
5
Is JAVA training only for technical students or a non-technical student also may join?
Any Body can Learn Programming Language.It All depends upon the learning of basics and all.Basics actually makes the thing different.
Vikrant
0 0
6
What are the best websites to learn java as well as get a certificate from them?
Blindly go for oracle certification java program .
Abirami
0 0
7

 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
How do I learn Java? From book or internet or a coaching?
According to me....u should start from basic Java..that is core Java... . Find coaching , who teaches Java for beginners.....then later u can go for advance java.
Suresh
0 0
7

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

Ask a Question

Related Lessons

JAVA OOPs Concepts (Object-Oriented Programming System)
JAVA OOPs Concepts (Object-Oriented Programming System) It is primarily having below crucial points. Without below essential points, we will never be able to achieve OOPs in java, PHP, C#, etc. Now let...

Java8 Filters and collectors
Lets say we have collection of strings and we would like to filter (remove) out certain strings from collection. We could achive the same in java 7 and earlier versions import java.util.ArrayList; import...

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

Java exception handling in real time examples eavry application how we are interacting with exceptions
Exception Handling:====================For example, gmail account, we need emaid and passwrd if we entered correct account will be opened succusfuly if enterd wrong email or passwrd it shows error message...

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...

Recommended Articles

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 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 >

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 >

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 >

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