class HappyGarbage01 { public static void main(String args[]) { HappyGarbage01 h = new HappyGarbage01(); h.methodA(); /* Line 6 */ } Object methodA() { Object obj1 = new Object(); Object [] obj2 = new Object[1]; obj2[0] = obj1; obj1 = null; return obj2[0]; } } Where will be the most chance of the garbage collector being invoked? A. After line 9 B. After line 10 C. After line 11 D. Garbage collector never invoked in methodA()

Asked by Last Modified  

14 Answers

Learn Java

Follow 0
Answer

Please enter your answer

Trainer

Hello Shrikant who told you that you can explicity call garbage collector. You cann't call gc explicity even when you use System.gc() it is not guranteed that gc will be invoked it is all up to JVM when an object is eligible for garbage collection.even when you use finalise method that is a protected...
read more
Hello Shrikant who told you that you can explicity call garbage collector. You cann't call gc explicity even when you use System.gc() it is not guranteed that gc will be invoked it is all up to JVM when an object is eligible for garbage collection.even when you use finalise method that is a protected method of java.lang.Object class read less
Comments

D
Comments

Master

D. Garbage collector never invoked in methodA()
Comments

After line 9
Comments

AI & Data | Cyber | Data Analytics | BI | Programming

It takes place after line 6, but there is no possibility to check when garbage collector is called/invoked since it JVM dependent.
Comments

After line 11 (because memory location allocated to obj1 will be freed as part of line 12 . so obj1 is eligible for garbage collection)
Comments

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

D
Comments

IT Professional Trainer with 15 years of experience in IT Industry

D
Comments

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

Answer is C ... because object 1 is referred to null. So it will be eleigible for GC.
Comments

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

After line 11
Comments

View 12 more Answers

Related Questions

Hi , this is Mithun Ghosh from Kolkata. I want a suggestion about the course content of teaching Java starting from core to Advanced level. Please anyone do help with a legible course content. Thanks in advance -- Thanks & Regards, Mithun Ghosh
Hi Mithun, This is AkiraITSolutions, We do provide real time training with real time employees, who ever having more than 10 years of IT Experience. For further details please feel free to reach us.
Mithun Ghosh
In what ways is C# similar to Java?
C# and Java share several similarities as both are influenced by C and C++: Object-Oriented Programming (OOP): Both languages are designed with a strong emphasis on OOP principles, including encapsulation,...
Aparna
0 0
5
What are the best books for learning programming languages like C (except let us C), Java, Python, etc.?
you can read "Head First Java",I do read it even now after having 6 years of working experience in Java when I want to refresh some concept. you can also read Core Java, Volume 1 and 2 by Cay S. Horstmann,...
Shashank
0 0
6

How to prepare for CORE JAVA for Android Developement?

Core Java is required for basic understanding of inheritance , AWT with button action programs, library usage etc then after u can genrate your logic with additional topics of Android
Rishabh
0 0
6

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

Ask a Question

Related Lessons

Spring - Dependency Injection (DI)
Spring - Dependency Injection (DI) DI is a framework which provides loose coupling in code. Here loose coupling means no hard coding of the object. Instead of hard coding, we will be injecting these object...

Be prepared to get trained--init
Before starting the training,students must be mentally prepared for acceptance of new knowledge. Students must attend training with open minded forgetting the position they are working.This will help...
S

Smartnub Softsolutions

0 0
0

Features Of Java
There is given many features of java. They are also known as java buzzwords. The Java Features given below are simple and easy to understand. i. Simple ii. Object-Oriented iii. Portable iv. Platform...

Advance Java
1) Servlet • Basics of Servlet • Servlet Request • Servlet Collaboration • Servlet Config • Servlet Context • Attribute • Session Tracking • Event and Listener •...
A

Android : Application Launch time improvements.
For any standard android application, below 3 components play important roles to show 1st interface to user, so that he/she can interact with the app. 1. Custom Application class : Intialize the components...

Recommended Articles

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 >

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 >

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 >

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 >

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