Java Resources

Efficiently Transforming JDBC Query Results to JSON

In this article, learn how to avoid common pitfalls when returning large amounts of data from a REST service.

January 13, 2024

by Greg Brown

· 4,488 Views · 2 Likes

Implementing Persistence With Clean Architecture

This Java tutorial shows and compares different possible persistence layer implementations according to the theoretical rules set by Clean Architecture.

January 12, 2024

by Daniel Buza

· 10,467 Views · 5 Likes

The Challenges and Pitfalls of Using Executors in Java

Executors come with their own set of challenges and pitfalls that developers must be aware of to avoid potential issues.

January 12, 2024

by Andrei Tuchin

CORE

· 8,713 Views · 4 Likes

Jakarta EE Security: Using Identity Stores

Jakarta EE Security (formerly JSR 375) introduces the notion of identity stores. Here, learn how they are implemented by Jakarta EE platforms like Payara.

January 11, 2024

by Nicolas Duminil

CORE

· 5,765 Views · 1 Like

Adding Versatility to Java Logging Aspect

Logging on a method or methods of a class becomes dynamically woven. This article deep dives and illustrates how a logging aspect may be boosted to make the most of it.

January 10, 2024

by Soham Sengupta

· 3,464 Views · 1 Like

Postgres Full-Text Search With Hibernate 6

In this article, explore the posjsonhelper library and learn about adding support for the full-text search for your project that uses Hibernate 6 and Postgres.

January 9, 2024

by Szymon Tarnowski

CORE

· 9,572 Views · 11 Likes

Mastering Thread-Local Variables in Java: Explanation and Issues

Explore Thread-Local variables in Java and their benefits, and provide practical examples to illustrate their usage and issues.

January 8, 2024

by Andrei Tuchin

CORE

· 8,832 Views · 9 Likes

JDK 22: Gatherer

This article will demonstrate, including examples, the implementation of how to use the new Gatheres, which are in preview for JDK 22.

January 8, 2024

by Karl Heinz Marbaise

· 7,502 Views · 4 Likes

Unleash Peak Performance in Java Applications: Overview of Profile-Guided Optimization (PGO)

Profile-Guided Optimization (PGO) is a powerful technique that can significantly boost the performance of your Java applications.

January 6, 2024

by Andrei Tuchin

CORE

· 9,600 Views · 5 Likes

JSON Handling With GSON in Java With OOP Essence

This guide will introduce you to GSON with practical examples and explore how OOP principles play a crucial role in the process.

January 4, 2024

by Reza Ganji

CORE

· 10,609 Views · 10 Likes

Unlocking the Power of Functional Programming: A Comprehensive Guide

In this article, the author will examine the fundamental ideas, advantages, and useful applications of functional programming.

January 4, 2024

by Aditya Bhuyan

· 3,699 Views · 3 Likes

Demystifying Java's Compare-and-Swap (CAS)

One of the key components empowering non-blocking approaches is the Compare-and-Swap (CAS) operation. In this article, the inner workings of Java's CAS mechanism.

January 3, 2024

by Andrei Tuchin

CORE

· 7,556 Views · 3 Likes

O11y Guide: Beginner's Guide To Open Source Instrumenting Java

Are you a Java developer looking to get started instrumenting your applications and services? Explore this open-standard, easy-to-understand guide.

January 3, 2024

by Eric D. Schabell

CORE

· 5,534 Views · 6 Likes

Hacking Protected Java-Based Programs

Our article is about vulnerabilities in Java application development. It is intended for developers of Java and obfuscators.

January 3, 2024

by Yury Bendersky

· 11,175 Views · 7 Likes

How Ansible Automates JBoss Web Server Updates and Upgrades

Use Ansible to automate the deployment, update and upgrade your Java Web servers (Apache Tomcat or the Red Hat JBoss Web Server).

January 3, 2024

by Romain Pelisse

· 4,571 Views · 2 Likes

Exploring TakeWhile and DropWhile Functions in Java

The article explains the working of takeWhile and dropWhile functions in Java with examples.

January 3, 2024

by Sameer Shukla

CORE

· 6,206 Views · 2 Likes

BankNext Case Study: JUnit Mockito Automation

In this article, learn how to automatically produce JUnits for your SpringBoot application. Increase the code coverage across the application.

January 2, 2024

by Vijay Redkar

· 3,564 Views · 2 Likes

Fast Deployments of Microservices Using Ansible and Kubernetes

This article demonstrates a faster way to develop Spring Boot microservices using a bare-metal Kubernetes cluster that runs on your own development machine.

January 2, 2024

by Jan-Rudolph Bührmann

· 11,946 Views · 4 Likes