Best Practices for Memory Management in Java

FullStackTips
6 min readMay 6, 2023
Photo by Christopher Gower on Unsplash

Memory management is a critical aspect of programming, particularly in Java development. Memory leaks occur when objects that are no longer needed are not properly disposed of, causing memory usage to continually grow and eventually lead to performance issues and application crashes. For that reason, it is essential to have a solid understanding of how to effectively use memory and avoid memory leaks in Java applications.

In this post, we will discuss best practices for avoiding memory leaks and optimizing memory usage in Java.

Common Causes of Memory Leaks in Java Applications

Before we dive into best practices, let’s first understand the common causes of memory leaks in Java applications. The following are some of the most common causes of memory leaks.

Before we dive into best practices, let’s first understand the common causes of memory leaks in Java applications. The following are some of the most common causes of memory leaks.

  1. Circular references: When two or more objects reference each other in a circular manner, it creates a memory leak. This happens when objects are not properly released and garbage collected.
  2. Unclosed resources: When resources such as file handles, database connections, or network sockets are not closed properly…

--

--

FullStackTips

I am full stack developer with over 15 years of experience in various programming languages. https://medium.com/@fullstacktips/membership