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The Latest Java Topics

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Deploy Keycloak Single Sign-On With Ansible
Deploy, run, and manage your Keycloak single sign-on (SSO) with Ansible and its collection for Keycloak in a fully automated fashion!
December 11, 2023
by Romain Pelisse
· 4,825 Views · 1 Like
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Real-Time Advertising With Apache Kafka and Flink
Real-time advertising platform built with Apache Kafka and Apache Flink showing case studies of Pinterest, Uber, Unity, Buzzwil, Reddit, etc.
December 8, 2023
by Kai Wähner DZone Core CORE
· 5,156 Views · 1 Like
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Monitoring and Troubleshooting Java Applications in Docker Containers
This article is a study and practical guide for the performance analysis, tuning, and troubleshooting of Java services running within Docker containers.
December 8, 2023
by Ganesh Balakrishnan
· 7,790 Views · 2 Likes
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The Pitfalls of Using Boolean Parameters in Methods: A Java Tutorial
Ditch boolean parameters for clearer, more maintainable code, reducing ambiguity in method calls and enhancing overall readability.
December 8, 2023
by Otavio Santana DZone Core CORE
· 7,291 Views · 1 Like
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The Long Road to Java Virtual Threads
A historical journey of how Java finally solved the blocking problem. Java 21's Virtual Threads solve a primary issue faced by most Java developers.
December 7, 2023
by Ken Krueger
· 13,702 Views · 12 Likes
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Problems With Finalizer
In Java, the finalize method has been part of the language since its early days, offering a mechanism to perform cleanup activities before an object is garbage collected.
December 7, 2023
by Eugene Kovko
· 4,772 Views · 1 Like
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Preserving Context Across Threads
Managing context sharing across services in a large Microservices architecture is a challenging task. This article explains a standard way to do it using Java and Webflux.
December 5, 2023
by Bablu Lal
· 9,942 Views · 8 Likes
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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 DZone Core CORE
· 9,960 Views · 9 Likes
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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 DZone Core CORE
· 6,160 Views · 7 Likes
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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
· 5,517 Views · 3 Likes
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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 DZone Core CORE
· 4,882 Views · 3 Likes
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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 DZone Core CORE
· 3,461 Views · 1 Like
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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 DZone Core CORE
· 9,190 Views · 4 Likes
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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 DZone Core CORE
· 26,411 Views · 18 Likes
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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 DZone Core CORE
· 19,339 Views · 9 Likes
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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
· 8,654 Views · 6 Likes
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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
· 3,970 Views · 1 Like
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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
· 2,655 Views · 1 Like
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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 DZone Core CORE
· 4,835 Views · 3 Likes
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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
· 3,317 Views · 3 Likes
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