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java-garbage-collection

10 posts

Understanding OutOfMemoryError Exception in Java

Last Updated: 15 September 2023

In Java, all objects are stored in a heap. They are allocated using a new operator. The OutOfMemoryError Exception in Java looks like this: Exception in thread "main" java...read more

Java-Exceptions

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Memory Leaks in Java

Last Updated: 04 June 2025

In programming, a memory leak happens when a program keeps using memory but does not give it back when it's done. It simply means the program slowly uses more and more mem...read more

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JVM Garbage Collectors

Last Updated: 10 January 2025

JVM Garbage Collectors are essential for Java memory management. It automatically frees up unused memory to prevent memory leaks and improve performance. Java manages memo...read more

Technical Scripter

Technical Scripter 2019

java-garbage-collection

Execution Engine in Java

Last Updated: 17 May 2020

Java virtual machine or JVM can be visualized as a virtual machine residing in the computer that provides an environment for the code to get executed. Java Runtime Environ...read more

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Z Garbage Collector in Java

Last Updated: 27 September 2021

Today, it's common for applications to respond to thousands or even millions of users concurrently. Such applications need immeasurable amounts of memory. However, managin...read more

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Different Ways to Collect Garbage in Java HotSpot JVM

Last Updated: 28 April 2025

JDKs come with different JVM implementations (Oracle HotSpot, Eclipse OpenJ9, GraalVM, Jikes RVM, Codename One), and different garbage collector implementations with diffe...read more

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Garbage Collection in Java

Last Updated: 04 June 2025

Garbage collection in Java is an automatic memory management process that helps Java programs run efficiently. Java programs compile to bytecode that can be run on a Java ...read more

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Output of Java programs | Set 10 (Garbage Collection)

Last Updated: 28 June 2021

Prerequisite - Garbage Collection in JavaDifficulty level : IntermediateIn Java, object destruction is taken care by the Garbage Collector module and the objects which do ...read more

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How to make object eligible for garbage collection in Java?

Last Updated: 30 May 2018

An object is eligible to be garbage collected if its reference variable is lost from the program during execution.Sometimes they are also called unreachable objects.What ...read more

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Does Garbage Collection Guarantee that a Program will not Run Out of Memory?

Last Updated: 06 December 2023

The work of Garbage collection in Java isto automate the process of deleting memory that's no longer in use. But does that mean Java programs are free from memory limit ov...read more

Dynamic Memory Allocation

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