Prev Next

Java / JDK, JRE, JVM, JIT

Explain memory leak in Java.

Memory leak in Java refers to a situation where some objects are not used by the application any more, but GC fails to recognize them as unused. As a result, these objects remain in memory indefinitely, reducing the amount of memory available to the application.

It's right time to invest in Cryptocurrencies Dogecoin! Earn free bitcoins up to $250 now by signing up.

Earn bitcoins upto $250 (free), invest in other Cryptocurrencies when you signup with blockfi. Use the referral link: Signup now and earn!

Using BlockFi, don't just buy crypto - start earning on it. Open an interest account with up to 8.6% APY, trade currencies, or borrow money without selling your assets.

Join CoinBase! We'll both receive $10 in free Bitcoin when they buy or sell their first $100 on Coinbase! Available in India also. Use the referral Join coinbase!

Invest now!!! Get Free equity stock (US, UK only)!

Use Robinhood app to invest in stocks. It is safe and secure. Use the Referral link to claim your free stock when you sign up!.

The Robinhood app makes it easy to trade stocks, crypto and more.

Webull! Receive free stock by signing up using the link: Webull signup.

More Related questions...

Architectural-neutral. What is High level language? Is Java a WORA? Features of Java. (or) Java buzzwords. Java is Simple. Interpreted. Java is object oriented. Difference between JDK, JRE and JVM. What is Java? Java is Platform independent. Three flavors of Java. How many types of memory areas are allocated by JVM? What is the latest version of Java? What is Write Once, Run Anywhere (WORA)? What is a Platform? Is Java a pure/fully object oriented language? Secured. What is bytecode? Portable. Robust. Dynamic. High-performance. Multithreaded. Distributed. What is classloader? Types of classloader. What is Heap space in Java? Default heap size in Java. What is Java Memory Model? What are the new features introduced in Java 8? Difference between EAR, JAR and WAR file in J2EE. Explain memory leak in Java. How Garbage collection works in Java? What are the GC roots in Java? Types of memory leaks in Java. How do you diagonise memory leaks in Java? Difference between Stack and Heap memory in Java. Does Java garbage collector cleans both heap and stack memory? Why garbage collection is required in Java? How GC does not affect Java program's performance? Different categories of GC algorithm. List the available GC algorithms in Java. What is the default GC collector in Java 8? What are types of reference in Java? Explain strong reference type in Java. Explain weak reference type in Java. Explain Serial Garbage Collector in Java. Explain Parallel Garbage Collector in Java. Explain CMS Garbage Collector in Java. Explain G1 Garbage Collector in Java. What is soft reference in Java? What is phantom reference in Java? Explain the javap command in Java. What is PermGen in Java? What is metaspace in JDK 1.8? Explain the usage of MetaspaceSize parameter in Java 8. Difference between permgen and metaspace in Java. New features introduced in Java 1.7. How do I load Jars dynamically at runtime? What is synthetic construct in Java? New changes introduced in Java 9. What is jshell tool in Java 9? Difference between Java.exe and Javaw.exe. What is Nashorn in Java8? How do I debug to see when class is loaded in jvm? Explain Class loading subsystem of JVM. Mention Java features designed to improve application security. Mention few security Libraries that Java platform supports. Mention few advanced coding concepts in Java for security considerations.
Show more question and Answers...

Object, Class and Package

Comments & Discussions

Interviews Questions

About Javapedia.net

Javapedia.net is for Java and J2EE developers, technologist and college students who prepare of interview. Also this site includes many practical examples.

This site is developed using J2EE technologies by Steve Antony, a senior Developer/lead at one of the logistics based company.

contact: javatutorials2016[at]gmail[dot]com

Kindly consider donating for maintaining this website. Thanks.

Copyright © 2020, javapedia.net, all rights reserved. privacy policy.

DMCA.com Protection Status