Java Resources

Demystifying Virtual Thread Performance: Unveiling the Truth Beyond the Buzz

Virtual threads can provide high enough performance and resource efficiency based on your concurrency goal but also let you have a simple development model.

December 5, 2023

by Daniel Oh

CORE

· 10,874 Views · 9 Likes

How To Get Cell Data From an Excel Spreadsheet Using APIs in Java

This article discusses the benefits OpenXML document formatting offers developers and suggests two API solutions for programmatically retrieving Excel data.

December 5, 2023

by Brian O'Neill

CORE

· 6,426 Views · 7 Likes

Automate JBoss Web Server Deployment With the Red Hat Certified Content Collection for JWS

In this article, learn how to fully automate the deployment and management of Red Hat JBoss Web Server on thousands of servers using Ansible!

December 4, 2023

by Romain Pelisse

· 5,793 Views · 3 Likes

Navigating NoSQL: A Pragmatic Approach for Java Developers

Eclipse JNoSQL 1.0.3 empowers Java devs with ArangoDB. Simplify NoSQL integration and persist data effortlessly. Explore hands-on code sessions!

December 4, 2023

by Otavio Santana

CORE

· 5,273 Views · 3 Likes

Java CMS GC Tuning

In this post, we will explore essential CMS JVM arguments, ranging from basic configurations like enabling CMS to advanced options such as compaction and trigger ratios.

December 4, 2023

by Ram Lakshmanan

CORE

· 3,644 Views · 1 Like

Taming the Virtual Threads: Embracing Concurrency With Pitfall Avoidance

Learn what challenges you probably face when you try to run your microservices on the virtual threads. The challenge might be more complex and bigger if you need to import more Java libraries.

December 3, 2023

by Daniel Oh

CORE

· 9,462 Views · 4 Likes

Java 11 to 21: A Visual Guide for Seamless Migration

Upgrade Java 11 to 21 for enhanced security, framework support, new features, and performance. Follow a step-by-step guide for a smooth transition.

December 1, 2023

by Otavio Santana

CORE

· 29,439 Views · 18 Likes

Quarkus 3: The Future of Java Microservices With Virtual Threads and Beyond

Learn how Quarkus integrates the virtual thread for Java developers to run blocking applications with a single @RunOnVirtualThread annotation.

December 1, 2023

by Daniel Oh

CORE

· 19,633 Views · 9 Likes

Making Spring AI and OpenAI GPT Useful With RAG on Your Own Documents

Discover how to use RAG to improve your document search experience with Spring AI and OpenAI GPT. Learn how to make your own documents more useful.

December 1, 2023

by Sven Loesekann

· 9,134 Views · 6 Likes

Virtual Threads: A Definite Advantage

Delve into how virtual threads can enhance your application’s performance and scalability, all while keeping thread management overhead very minimal.

November 30, 2023

by Unni Mana

· 4,098 Views · 1 Like

Troubleshooting "Uncaught RangeError: Maximum Call Stack Size Exceeded"

In this post, let’s discuss what triggered this problem, explore how different browsers respond to it, and how we went about solving it.

November 30, 2023

by Bhupathi Gattu

· 2,760 Views · 1 Like

Simplify Java: Reducing Unnecessary Layers and Interfaces [Video]

Simplify Java code by reducing unnecessary layers and interfaces. Unlock the power of simplicity to enhance maintainability without sacrificing functionality.

November 30, 2023

by Otavio Santana

CORE

· 5,102 Views · 3 Likes

A Modern Open-Source Technology That Conquers ACH Batch Processing

Using open-source technology is a good idea when dealing with Automated Clearing House (ACH) batch processing. Learn more!

November 28, 2023

by Malak Nallapu

· 3,467 Views · 3 Likes

Demystifying Static Mocking With Mockito

Many times, we have to deal with a situation when our code invokes a static method. Discover a possible solution for mocking static methods with Mockito.

November 28, 2023

by Arnošt Havelka

CORE

· 12,966 Views · 4 Likes

Java Collection Overhead

In this article, we will concentrate on the overhead caused by lists that contain two or three elements, which can be easily overlooked.

November 24, 2023

by Eugene Kovko

· 4,208 Views · 2 Likes

Converting ActiveMQ to Jakarta (Part 1)

Jakarta, formerly the Java Enterprise Edition (Java EE or J2EE), is the standardization of many important APIs used in enterprise and mobile Java applications.

November 24, 2023

by Matt Pavlovich

· 4,402 Views · 2 Likes

Reading an HTML File, Parsing It and Converting It to a PDF File With the Pdfbox Library

In this article, we will read an HTML file from a specified folder and replace variables with their actual values.

November 22, 2023

by Erkin Karanlık

· 12,044 Views · 5 Likes

A Maven Story

This blog shares my journey of transitioning a large Java project from the Ant build tool to Maven.

November 22, 2023

by Thirumalaivasan Rajasekaran

· 4,128 Views · 1 Like

What’s New Between Java 17 and Java 21?

In this blog, some of the changes between Java 17 and Java 21 are highlighted, mainly by means of examples. Take a look at the changes since the last LTS release.

November 22, 2023

by Gunter Rotsaert

CORE

· 13,820 Views · 11 Likes

PostgreSQL Views With Runtime Parameters

Passing parameters to PostgreSQL views via temporary configuration parameters, as part of the current transaction.

November 21, 2023

by Horatiu Dan

· 8,586 Views · 2 Likes

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