Java Resources

Deploying a WildFly 30.0.1.Final Cluster Using Ansible

Learn how to deploy and manage your WildfFly's cluster in a fully automated fashion on thousands of systems using Ansible and Ansible collection for WildFly.

February 6, 2024

by Romain Pelisse

· 5,213 Views · 1 Like

Applying CI/CD to Java Apps Using Spring Boot

Explore this in-depth tutorial to learn more about building Continuous Integration/Continuous Delivery (CI/CD) into Spring-Boot-based Java applications.

Updated February 6, 2024

by Fanon Jupkwo (Fan Jups)

· 123,495 Views · 42 Likes

Strace Revisited: Simple Is Beautiful

Explore strace for Linux debugging: origins, usage, JVM insights, and advanced tips in an in-depth, easy-to-follow guide.

February 6, 2024

by Shai Almog

CORE

· 4,418 Views · 2 Likes

Mastering Concurrency: An In-Depth Guide to Java's ExecutorService

Java's ExecutorService is a powerful framework for managing and executing concurrent tasks in Java applications. It provides a higher-level abstraction over raw threads.

February 5, 2024

by Andrei Tuchin

CORE

· 10,102 Views · 6 Likes

Improving Upon My OpenTelemetry Tracing Demo

Last year, I wrote a post on OpenTelemetry Tracing to understand more about the subject. I've recently improved the demo to deepen my understanding.

February 1, 2024

by Nicolas Fränkel

· 6,713 Views · 2 Likes

How To Implement Java Microservices Architecture

Implementing a microservices architecture in Java is a strategic decision that can have significant benefits for your application.

January 30, 2024

by Shalaka Gadgil

· 6,507 Views · 1 Like

Java Z Garbage Collector (ZGC): Revolutionizing Memory Management

Memory management is a critical aspect of any programming language, and Java employs Garbage Collection (GC) to manage memory automatically.

January 29, 2024

by Andrei Tuchin

CORE

· 10,413 Views · 8 Likes

Build an OAuth 2.0 Authorization Server With Spring Boot and Spring Security

Check out this tutorial to learn how to build an OAuth 2.0 authorization server with Spring Boot and Spring Security.

Updated January 26, 2024

by Andrew Hughes

· 158,952 Views · 13 Likes

Unit Testing: Java Streams and Lambdas

While Java streams and lambdas can seem complex for unit testing, this tutorial demonstrates simplified instructions to perform unit testing in JDK8.

Updated January 26, 2024

by Yogen Rai

· 99,926 Views · 21 Likes

Authorization Code Grant Flow With Spring Security OAuth 2.0

In this tutorial, learn how to implement a Spring authorization server using Spring Security OAuth2.

Updated January 26, 2024

by Amit Mishra

· 39,707 Views · 2 Likes

Spring Security Authentication

Security is one of the most vital concerns for any organization. In this article, you will learn about authentication and how to integrate them with Spring MVC.

Updated January 26, 2024

by Mohamed Labouardy

· 186,118 Views · 38 Likes

The State of Data Streaming With Apache Kafka and Flink in the Gaming Industry

This article covers the architectures, use cases, and case studies for data streaming with Kafka and Flink in the gaming industry, including Kakao Games, Blizzard, and MPL.

January 26, 2024

by Kai Wähner

CORE

· 5,215 Views · 1 Like

MuleSoft Integrate With ServiceNow

This article explains how to define a robust API that serves the E2E feature of a ServiceNow incident management lifecycle using the MuleSoft ServiceNow connector.

January 26, 2024

by Ankur Bhuyan

· 6,714 Views · 2 Likes

AnyLang: A Lightweight, Multi-Script Solution

This article illustrates how a low–cost, lightweight solution helps here with the flexibility to create rules in a programming language of one’s choice.

January 26, 2024

by Soham Sengupta

· 6,743 Views · 1 Like

Mastering Exception Handling in Java CompletableFuture: Insights and Examples

CompletableFuture simplifies many aspects of concurrent programming, it's crucial to understand how to handle exceptions effectively.

January 25, 2024

by Andrei Tuchin

CORE

· 35,261 Views · 16 Likes

Distributed Computing Simplified

This tutorial addresses two main advantages of distributed computing and offers three solutions to simplify, dependent on the use case.

January 24, 2024

by Fawaz Ghali, PhD

CORE

· 7,870 Views · 5 Likes

Getting Started With Spring AI and PostgreSQL PGVector

Learn to build generative AI applications in Java from scratch using Spring AI and PostgreSQL pgvector.

January 24, 2024

by Denis Magda

CORE

· 12,593 Views · 8 Likes

Querydsl vs. JPA Criteria, Part 6: Upgrade Guide To Spring Boot 3.2 for Spring Data JPA and Querydsl Project

In this tutorial, learn more about a solution for two issues caused by the upgrade to the latest Spring Boot 3.2 and Spring Data JPA.

January 24, 2024

by Arnošt Havelka

CORE

· 6,594 Views · 2 Likes

Building gdocweb With Java 21, Spring Boot 3.x, and Beyond

Explore the journey of building gdocweb: a developer's insight into choosing Java 21, Spring Boot 3.x, and navigating tech stack challenges.

January 24, 2024

by Shai Almog

CORE

· 5,004 Views · 2 Likes

Pythonic Encoding Through Functional Style: Iterable Monad

In this article, we introduce Iterable Monad in Python. We demonstrate the power of functional features and the elegance that monad can bring to Python encoding.

January 24, 2024

by Michael Wang

· 3,582 Views · 1 Like

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