Java Resources

Spring RestTemplate to WebClient Causes OutOfMemoryError

Spring Boot is a highly popular framework for Java enterprise applications. We will be analyzing the WebClient crash issues along with how to troubleshoot and fix them.

March 1, 2024

by Ram Lakshmanan

CORE

· 10,715 Views · 1 Like

Journey Through Java Execution: From Loader to Memory Model

This article explores the steps of running a basic Java program, highlighting the roles of the loader, compiler, runner, and memory models.

February 29, 2024

by Roopa Kushtagi

· 7,596 Views · 6 Likes

Dapr For Java Developers

In this article, learn how the Dapr project can reduce the cognitive load on Java developers and decrease application dependencies.

February 29, 2024

by Mauricio Salatino

· 10,272 Views · 8 Likes

Foreign Function and Memory API: Modernizing Native Interfacing in Java 17

Introduced in Java 14 as an incubating feature and finalized in Java 17, explore this safer, more efficient alternative to JNI for interacting with native code.

February 26, 2024

by Andrei Tuchin

CORE

· 7,955 Views · 6 Likes

Unlocking the Power of Oracle NoSQL With Quarkus: Seamless Integration for Cloud-Age Applications

Learn how to integrate Oracle NoSQL with Quarkus using JNoSQL for seamless cloud-native application development. Check out the source code for hands-on exploration.

February 26, 2024

by Otavio Santana

CORE

· 5,719 Views · 1 Like

Code Complexity in Practice

Code can often become an obscure dialect, shrouded in complexity and inaccessibility. Learn how human-centric code can help towards manageable code complexity.

February 26, 2024

by Stelios Manioudakis, PhD

CORE

· 6,205 Views · 4 Likes

A Financial Anti-Fraud Solution Based on the Apache Doris Data Warehouse

This post will go into detail about how a retail bank builds its fraud risk management platform based on Apache Doris and how it performs.

February 26, 2024

by Shirley H.

· 3,534 Views · 1 Like

Setting Up Your Java Pipeline With Azure DevOps and Docker

This tutorial demonstates how to set up an Azure pipeline for automated building and deployment of a Java application, using Git for version control.

Updated February 26, 2024

by Samuel Bangslund

· 36,814 Views · 4 Likes

Jenkins: Publish Maven Artifacts to Nexus OSS Using Pipelines or Maven Jobs

Take a look at how you can further improve your Continuous Integration and Delivery pipelines by making it simple to reproduce builds in different platforms.

Updated February 26, 2024

by Daniel Hernandez

· 104,820 Views · 8 Likes

Hints for Unit Testing With AssertJ

Discover a couple of tips and tricks for writing better unit tests with the AssertJ framework. Every recommendation includes a practical demonstration.

February 26, 2024

by Arnošt Havelka

CORE

· 5,104 Views · 8 Likes

Problems With Nested CompletableFuture in Java

This blog describes problems that can occur using CompletableFuture of Java in a nested fashion and solutions for how to fix these problems.

February 26, 2024

by Harish Kumar Murugesan

· 6,239 Views · 3 Likes

CRUDing NoSQL Data With Quarkus, Part One: MongoDB

This article demonstrates how Quarkus, the supersonic, subatomic Java stack, greatly simplifies the NoSQL data persistence.

February 23, 2024

by Nicolas Duminil

CORE

· 8,161 Views · 1 Like

Spring Strategy Pattern Example

In this tutorial, explore various Strategy pattern implementations in the Spring framework such as list injection, map injection, and method injection.

February 22, 2024

by Max Stepovyi

· 15,563 Views · 15 Likes

Flexible Data Generation With Datafaker Gen

In this article, explore Datafaker Gen, a command-line tool designed to generate realistic data in various formats and sink to different destinations.

February 22, 2024

by Roman Rybak

· 6,392 Views · 4 Likes

Build a Spring Boot REST Application With Gradle

Spring Boot is a powerful framework that can be used to build a wide variety of applications. With a little practice, you can be building robust and scalable APIs in no time.

February 21, 2024

by Aditya Bhuyan

· 9,437 Views · 2 Likes

Mastering Spring: Synchronizing @Transactional and @Async Annotations With Various Propagation Strategies

@Transactional annotation, combined with various propagation strategies, offers granular control over transaction management, ensuring data integrity.

February 20, 2024

by Andrei Tuchin

CORE

· 11,306 Views · 7 Likes

How To Integrate NCache With JPA Hibernate for Caching in Spring Boot Applications

In this article, let’s discuss the caching feature of Hibernate with NCache for caching in a Spring Boot application with an illustrating example.

February 20, 2024

by Sriram Kumar Mannava

· 5,032 Views · 2 Likes

Top 5 Trends for Data Streaming With Kafka and Flink in 2024

Top 5 Trends for Data Streaming with Apache Kafka and Flink: data sharing, data contracts, multi-cloud, serverless stream processing, GenAI.

February 19, 2024

by Kai Wähner

CORE

· 4,174 Views · 2 Likes

Automate JBoss Web Server 6 Deployment With the Red Hat Ansible Certified Content Collection for JWS

Learn how to automate the deployment of JBoss Web Server 6 using the Red Hat Ansible Certified Content Collection for JWS 2.0.0.

February 15, 2024

by Romain Pelisse

· 6,698 Views · 1 Like

Be Punctual! Avoiding Kotlin’s lateinit In Spring Boot Testing

Make writing code in Kotlin an even more rewarding and fun experience as you explore the benefits of converting Java code to Kotlin and conversion solutions.

February 15, 2024

by Severn Everett

· 7,304 Views · 4 Likes

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