Java Resources

This article discusses programmatically merging XLSX files into a single document as well as open-source and web API solutions for automating this workflow.

September 16, 2024

by Brian O'Neill

CORE

· 7,633 Views · 2 Likes

How to Solve OutOfMemoryError: Metaspace

java.lang.OutOfMemoryError: Metaspace is a challenging error to diagnose. Delve into its root causes, potential solutions, and effective diagnostic methods.

September 13, 2024

by Ram Lakshmanan

CORE

· 7,660 Views · 6 Likes

Understanding Floating-Point Precision Issues in Java

In Java, there are two types of floating-point numbers: float and double. Follow an explanation about why floating numbers in Java is not what you might expect.

September 12, 2024

by Dmitry Egorov

CORE

· 10,201 Views · 14 Likes

How Stalactite ORM Implements Its Fluent DSL

Target the goal of getting expressive code: leveraging Java Proxy technology to implement an intuitive and fluent DSL to enhance the user-developer experience.

September 11, 2024

by Guillaume Mary

· 6,478 Views · 2 Likes

The Significance of Complex Event Processing (CEP) With RisingWave for Delivering Accurate Business Decisions

Learn more about CEP, how it addresses a key challenge in real-time processing by detecting patterns in data streams, and compare FlinkCEP and RisingWave.

September 11, 2024

by Gautam Goswami

CORE

· 5,303 Views · 1 Like

Mastering Multi-Cloud and Edge Data Synchronization: A Retail Use Case With KubeMQ’s Java SDK

Explore how KubeMQ’s open-source Java SDK provides a powerful solution for enterprises looking to manage data across complex multi-cloud and edge environments.

September 10, 2024

by John Vester

CORE

· 48,094 Views · 3 Likes

Working With Multiple testng.xml Files

In this tutorial, learn how to work with multiple TestNG XML files in a single project and organize your test suites to run as required.

September 9, 2024

by Faisal Khatri

CORE

· 6,731 Views · 1 Like

How to Set Up Multiple JMS Pods With a Single jmsstore File per Queue in Maximo Application Suites (MAS8)

Explore a solution to configure the MAS 8 application with a distinct JMS store file for each queue.

September 5, 2024

by Wasia Maya

· 8,919 Views · 2 Likes

My Journey With AWS CDK and Java: What You Need To Know

Learn how Java is a very viable option when working with the AWS CDK, especially for workload teams already familiar with the language and its ecosystem.

September 4, 2024

by Jeroen Reijn

CORE

· 8,597 Views · 5 Likes

Automating Cucumber Data Table to Java Object Mapping in Your Cucumber Tests

Learn how to use the library cucumber-datatable-to-bean-mapping to simplify Data Table usage on your Cucumber tests.

September 3, 2024

by Thomas Deblock

· 8,890 Views · 4 Likes

Open Standards for Data Lineage: OpenLineage for Batch and Streaming

Explores trends and efforts to provide an open standard with OpenLineage, and how data governance solutions help fulfill enterprise-wide data governance needs.

September 3, 2024

by Kai Wähner

CORE

· 6,511 Views · 1 Like

Java Performance Tuning: Adjusting GC Threads for Optimal Results

Find out more about how Garbage Collection (GC) plays an important role in Java’s memory management and helps to reclaim memory that is no longer in use.

August 30, 2024

by Ram Lakshmanan

CORE

· 9,916 Views · 4 Likes

Java Concurrency: Visibility and Synchronized

In this post, gain insight into variable visibility between two threads and what happens when we change a variable that is shared.

August 28, 2024

by Emmanouil Gkatziouras

CORE

· 9,841 Views · 6 Likes

Documenting a Java WebSocket API Using Smart-Doc

This article will detail how to use Smart-Doc to generate Java WebSocket interface documentation and provide a complete example of a WebSocket server.

August 28, 2024

by sun yu

· 8,239 Views · 3 Likes

Enhancing Software Quality with Checkstyle and PMD: A Practical Guide

Boost software quality by integrating Checkstyle and PMD: explore setup, enforce code standards, and prevent software erosion for both new and legacy codebases.

August 28, 2024

by Otavio Santana

CORE

· 8,006 Views · 3 Likes

Why You Should Migrate Microservices From Java to Kotlin: Experience and Insights

Learn why migration to Kotlin is so successful and why developers are eager to switch to this language, even with prior experience only in other JVM languages.

August 26, 2024

by Konstantin Glumov

· 16,389 Views · 10 Likes