Java Resources

How to Convert Files to Thumbnail Images in Java

This article explores the benefits of and solutions for programmatically generating thumbnail images for documents passing through our file processing systems.

September 25, 2024

by Brian O'Neill

CORE

· 7,569 Views · 3 Likes

Oracle NoSQL Database: A Comprehensive Guide for Developers

In this guide to the Oracle NoSQL database, learn more about what it is, explore developer-friendly tools, how to get started, common challenges, and more.

September 24, 2024

by Otavio Santana

CORE

· 7,964 Views · 1 Like

Java Bean Validation: Applying Constraints Programmatically

Learn how to configure a Java bean validator in order to apply constraints programmatically within a Spring application.

September 24, 2024

by Maksim Kren

· 9,013 Views · 3 Likes

Practical Generators in Go 1.23 for Database Pagination

Learn techniques that have broad applications across various domains, helping to optimize system resource usage and improve overall application responsiveness.

September 24, 2024

by Nikita Melnikov

· 27,115 Views · 1 Like

Server-Side Rendering With Spring Boot

Explore WebJars, which manages client-side dependencies in your Maven POM, and Thymeleaf, a templating mechanism that integrates well with Spring Boot.

September 19, 2024

by Nicolas Fränkel

· 12,255 Views · 8 Likes

Observability Agent Architecture

Explore these practices to build efficient, trustworthy, and safe software agents to provide observability for customer applications.

September 16, 2024

by Kranthi Kiran Erusu

· 9,716 Views · 6 Likes

Selenium Grid Tutorial: Essential Tips and How to Set It Up

Explores Selenium Grid, which facilitates the parallel execution of multiple tests across multiple browsers and platforms using the hub-node architecture.

September 16, 2024

by Rohit Wadhwani

· 6,187 Views · 1 Like

How to Merge Excel XLSX Files in Java

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

· 7,845 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

· 7,858 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

· 10,702 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

· 6,687 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

· 6,340 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

· 48,426 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

· 6,899 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

· 9,099 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

· 8,775 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

· 9,169 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

· 6,768 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

· 10,331 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

· 10,057 Views · 6 Likes

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