Java Resources

Recurrent Workflows With Cloud Native Dapr Jobs

Workflow scheduling is something we see often. As part of this article, we will look at how Dapr Jobs helps to easily run periodic workloads.

May 5, 2025

by Siri Varma Vegiraju

CORE

· 25,681 Views · 1 Like

Java Virtual Threads and Scaling

Learn how Java Virtual Threads, introduced in JDK 19 and fully supported in JDK 21, simplify concurrency with lightweight threads and enhance scalability.

May 5, 2025

by Hitesh Jodhavat

· 5,486 Views · 1 Like

Selenium Pagination Tutorial: How to Handle Page Navigation

This tutorial blog explains website pagination and details on how to handle pagination in web automation using Selenium WebDriver with Java.

May 1, 2025

by Faisal Khatri

CORE

· 5,797 Views · 4 Likes

Java’s Next Act: Native Speed for a Cloud-Native World

The Graal Stack reinvents Java for the cloud era, combining GraalVM, Micronaut and GraalOS to deliver ultra-fast, lightweight, and serverless-ready applications.

April 30, 2025

by Graziano Casto

CORE

· 8,147 Views · 7 Likes

Understanding Java Signals

Learn the challenges of the Observer pattern in Java and how it can be improved with Signals for clearer, more reusable code, using a Todo app as an example.

April 29, 2025

by STEPHEN Maina

· 6,220 Views · 5 Likes

How to Convert Between PDF and TIFF in Java

In this article, we highlight both the overlap between PDF and TIFF files in certain industries and suggest a few APIs to convert to and from each format.

April 28, 2025

by Brian O'Neill

CORE

· 5,977 Views · 3 Likes

Analyzing “java.lang.OutOfMemoryError: Failed to create a thread” Error

Java applications may throw the error “java.lang.OutOfMemoryError: Failed to create a thread: retVal” when they cannot create a thread.

April 25, 2025

by Harish Kumar Murugesan

· 7,696 Views · 4 Likes

Java's Quiet Revolution: Thriving in the Serverless Kubernetes Era

Java evolves for serverless Kubernetes with Quarkus and Loom, tackling microservices and events, with cold start hurdles but a strong future in cloud-native apps.

April 25, 2025

by Alok Tibrewala

· 9,022 Views · 3 Likes

Why Testing is a Long-Term Investment for Software Engineers

Testing ensures quality, guarantees behavior, and enables safe refactoring—it's a long-term investment every serious software engineer should make.

April 24, 2025

by Otavio Santana

CORE

· 5,847 Views · 7 Likes

Stateless vs Stateful Stream Processing With Kafka Streams and Apache Flink

Concepts and benefits of stateless and stateful stream processing with Kafka Streams and Apache Flink vs. databases and data lakes.

April 21, 2025

by Kai Wähner

CORE

· 7,067 Views · 4 Likes

How Spring and Hibernate Simplify Web and Database Management

Spring simplifies web development, and Hibernate streamlines database management — together, they make Java app development quicker, scalable, and easy.

April 16, 2025

by Sukhwinder Singh

· 7,213 Views · 2 Likes

Debugging Deadlocks Using Java Synchronization Aids

This article explains how to isolate and test concurrent operations that led to deadlock and demonstrates how CountDownLatch and CyclicBarrier could help achieve this.

April 16, 2025

by Horatiu Dan

CORE

· 8,030 Views · 10 Likes

Java 23 Features: A Deep Dive Into the Newest Enhancements

Dive into this overview of significant changes in Java 23, focusing on the most notable JEPs (JDK Enhancement Proposals).

April 16, 2025

by Arkadiusz Rosloniec

· 7,638 Views · 5 Likes

Introducing SmallRye LLM: Injecting Langchain4J AI Services

A quick guide on how Microprofile developers can leverage the power of CDI and Microprofile features on their Langchain4J AI Services in their enterprise applications.

April 14, 2025

by BUHAKE SINDI

CORE

· 6,988 Views · 6 Likes

Java UDFs and Stored Procedures for Data Engineers: A Hands-On Guide

See how to build Java-based stored procedures and UDFs in Snowflake using Snowpark APIs for scalable, efficient data workflows, including async processing and file handling.

April 10, 2025

by Fawaz Ghali, PhD

CORE

· 7,196 Views · 3 Likes

Understanding Structured Concurrency in Java

Java's structured concurrency simplifies concurrent programming by automating cancellation, preventing thread leaks, and improving task management.

April 8, 2025

by Ammar Husain

CORE

· 7,987 Views · 4 Likes

Fixing OutOfMemoryErrors in Java Applications

In this guide, learn how to fix OutOfMemory errors in your Java programs with practical strategies from an experienced programmer.

April 4, 2025

by Pratik Dwivedi

· 8,912 Views · 5 Likes

How to Create Dialog Boxes in Java

Follow a simple tutorial for creating dialog boxes in Java using the JOptionPane and JDialog methods, and learn the high-level advantages of each approach.

April 3, 2025

by DZone Editorial

· 8,909 Views · 3 Likes

Injecting Implementations With Jakarta CDI Using Polymorphism

Use Jakarta CDI to inject implementations at runtime with Instance and qualifiers for clean, extensible, polymorphic designs without violating the Open/Closed Principle.

April 3, 2025

by Otavio Santana

CORE

· 6,100 Views · 1 Like

How to Build a New API Quickly Using Spring Boot and Maven

Realizing that not all use Gradle, I thought I would demonstrate how quickly a RESTful API can be created by leveraging ChatGPT, Spring Boot, Maven, and Heroku.

April 1, 2025

by John Vester

CORE

· 51,079 Views · 15 Likes

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