Learn how to configure Kafka topics and create a Java-based Kafka Consumer and Producer, withApache Kafka v3.4 on Windows 10. The post Starting Apache Kafka – Java Producer & Consumer (Windows 10) appeared first on foojay. | Continue reading
Not just a technical manual, Simon Ritter's new book is a companion on a journey through the complexities of OpenJDK migration. The post Book Review: “OpenJDK Migration for Dummies” appeared first on foojay. | Continue reading
In this tutorial, I want to show you how you can read the temperature, humidity, and pressure from a BME280 Sensor. The post Reading the temperature, humidity, and pressure from a BME280 Sensor with Java, Pi4J, I2C, SPI, and JBang appeared first on foojay. | Continue reading
As we inch to the release of JDK 21 in September (next month!), get familiar with the features and improvements this version will bring! The post Preparing for JDK 21: A Comprehensive Overview of Key Features and Enhancements appeared first on foojay. | Continue reading
Have you ever wondered how safepoints are implemented in the OpenJDK? Follow me down the rabbit hole into the inner workings of the JVM. The post The Inner Workings of Safepoints appeared first on foojay. | Continue reading
This review is about Designing APIs with Swagger and OpenAPI by Joshua S. Ponelat and Lukas L. Rosenstock from Manning. The post Book Review: “Designing APIs with Swagger and OpenAPI” appeared first on foojay. | Continue reading
Learn how to migrate to OpenJDK and get tips on how to select the right Java partner to assist with your migration and provide ongoing support, security updates, application tuning, cost reductions, and expertise. The post Book Announcement: “OpenJDK Migration Guide for Dummies” … | Continue reading
In this article, we are going to provide you an exciting update about our improved decompiler functionality. Additionally, we are going to do a deep-dive into our code completion. The post Java on Visual Studio Code – July 2023 appeared first on foojay. | Continue reading
This is part one of a two part articles series on Running Apache Kafka Server, Configuring Kafka Topics, and Creating a Kafka Consumer, as also a Kafka Producer. The post Starting Apache Kafka on Windows 10 (Kafka v3.4) appeared first on foojay. | Continue reading
Changes to the JavaFX core, new and enhanced applications, games, component libraries, tools, podcasts, videos, tutorials, and books! The post JavaFX Links of July 2023 appeared first on foojay. | Continue reading
In this article, I'd like to share my understanding of Spring Cloud Gateway and how it compares to Apache APISIX. The post Evaluating Apache APISIX vs. Spring Cloud Gateway appeared first on foojay. | Continue reading
On placing a (sometimes disproportionately) higher value on things that you've either made yourself, or to which you’ve contributed towards making. The post The IKEA Effect appeared first on foojay. | Continue reading
Let's explore the powerful combination of Hazelcast and Redpanda to build high-performance, scalable, and fault-tolerant applications that react to real-time data. The post When Speed Matters: Real-time Stream Processing with Hazelcast and Redpanda appeared first on foojay. | Continue reading
In our ongoing series of interviews with the movers and shakers of the software world, we bring you a conversation with Cay Horstmann, a towering figure in the Java community and a respected academic and entrepreneur. Known for his prolific ... The post Busting Myths, Building Fu … | Continue reading
Apache Camel is a Java library that allows for effortless integration of disparate systems using uniformed, readable and maintainable constructs. The post Getting Started With Apache Camel On Jakarta EE 10 appeared first on foojay. | Continue reading
Applications fail, that's inevitable. Testing, QA, CI and defensive programming can make this a rare occurrence, but can't eliminate failure. The post Building for Failure: Best Practices for Easy Production Debugging appeared first on foojay. | Continue reading
Explore the impact of Build Rot on build speed and test times, offering strategies for enhanced observability and Developer Productivity Engineering to optimize build processes. The post Build Rot: The Hidden Technical Debt in Maven and Gradle Builds appeared first on foojay. | Continue reading
In December of last year, we reported CVE-2022-1471 to you. This unsafe deserialization problem could easily lead to arbitrary code execution. The post SnakeYaml 2.0: Solving the unsafe deserialization vulnerability appeared first on foojay. | Continue reading
Java startup is a hot topic. Learn how we made Eclipse OpenJ9 start in milliseconds in the Cloud. The post How We Developed the Eclipse OpenJ9 CRIU Support for Fast Java Startup appeared first on foojay. | Continue reading
Let's take a look at contributing to Open Source Software, specifically how to create an open source pull request (PR). The post Contributing to Open Source Software: Creating a Pull Request appeared first on foojay. | Continue reading
One of my hobbies is regularly searching the JDK for new Java classes with executable main methods. The post JDK Safari: How To Find Hidden Tools in the JDK appeared first on foojay. | Continue reading
Foojay.io is a community platform dedicated to the needs of developers who use the OpenJDK and related technologies. The post Dive into the OpenJDK: Top 10 Reads on Foojay.io appeared first on foojay. | Continue reading
What are examples of things that observability can tell you, right now, about your code and how can it help you improve it? We’ll look at concrete code examples to find out! The post Effective Coding with Java Observability appeared first on foojay. | Continue reading
In the final installment of the Manifold series we discuss the final integrations, review the benefits, and discuss using it in a project. The post GraphQL, JavaScript, Preprocessor, SQL and more in Manifold appeared first on foojay. | Continue reading
Let's browse through the surface of the main three reactive database access: Spring Data R2DBC, Hibernate, and jOOQ! The post Reactive Database Access on the JVM appeared first on foojay. | Continue reading
Go out, visit the world, have friends, and read my blog post on flame-graph construction mid-next week. The post I could write a blog post, or … appeared first on foojay. | Continue reading
Learn about the experiences of creating podcasts, but also more generally, how you can share your work in a video with a small (or bigger) budget. The post How to Share Your Work With a Video or Podcast appeared first on foojay. | Continue reading
This article discusses essential features and tools in IntelliJ IDEA for Reactor developers. These include live templates, a dedicated debug mode, and a couple of inspections. We’ve got all of the project Reactor adepts and enthusiasts out there covered! Whether ... The post Reac … | Continue reading
Eureka is a service discovery project that helps services interact with one another without hardwiring in instance-specific or environment-dependent details. The post Journeys in Java, Level 10: Service Discovery with Eureka appeared first on foojay. | Continue reading
Get an overview of the Vaadin framework and learn how to use it to build modern web applications on the Jakarta EE Platform in pure Java. The post Enterprise Java Application Development With Jakarta EE and Vaadin appeared first on foojay. | Continue reading
In this insightful interview, renowned Java Champion, Oracle Developer Champion, and JavaOne Rockstar, Sebastian Daschner, share his journey in the field of Java enterprise software development. With a vast array of experience from being a self-employed consultant, trainer, and a … | Continue reading
Let's explore libraries and framework used to write an office suite in Java. The post Dissection of Joeffice: Open Source Office Suite in Java appeared first on foojay. | Continue reading
Hi everyone, welcome to the our June update for Visual Studio Code for Java! The post Java on Visual Studio Code – June 2023 appeared first on foojay. | Continue reading
Learn how to setup sticky sessions with Apache APISIX and replication involving the Spring ecosystem and Hazelcast. The post Sticky sessions with Apache APISIX – the demo appeared first on foojay. | Continue reading
Learn about sticky sessions, and that you should always use session replication with sticky sessions, and how to implement sticky sessions on Apache APISIX. The post Sticky sessions with Apache APISIX appeared first on foojay. | Continue reading
Dive into the modern evolution of Java, challenging stereotypes and showcasing its transformative features. Discover how Java is becoming more versatile, expressive, and future-ready than ever before. The post The Evolution of Java: Challenging Stereotypes and Embracing Modernity … | Continue reading
When I was a teenager, our local telephone company introduced a new service - the premium phone calls (AKA 1-900 numbers). The fun part was that we discovered a workaround to these charges by dialing the sequential local numbers which ... The post Understanding Security Vulnerabi … | Continue reading
Chronicle Wire has had new features added to permit communication with other components across a TCP/IP network. The post Billions of Messages Per Minute Over TCP/IP appeared first on foojay. | Continue reading
Welcome back to the second installment of our in-depth conversation with Jakob Jenkov, a leading figure in the world of Java. If you joined us for Part I, you'll recall the insightful discussions around the evolving landscape of Java and ... The post Exploring the Depths of Java: … | Continue reading
Did you know that CRaC on embedded / Raspberry Pi is definitely possible and dramatically improves startup time? The post Running a CRaC Java application on Raspberry Pi appeared first on foojay. | Continue reading
Batching for PostgreSQL JDBC is a property of the extended protocol. It uniquely allows you to send multiple statements in a single request. The post A Dissection of Java JDBC to PostgreSQL Connections, Part 2: Batching appeared first on foojay. | Continue reading
Flaky tests might seem like a minor annoyance, but in fact they are a major blocker to developer productivity. Here's seven reasons why. The post Seven Reasons You Should Not Ignore Flaky Tests appeared first on foojay. | Continue reading
Great big overview of Foojay.io, plus its subprojects and related insights and statistics, as well as upcoming plans. The post Foojay Status Report: July 2023 appeared first on foojay. | Continue reading
If you want to understand a codebase better, you need more than just to read its code; you need to draw diagrams. The post Working on An Unfamiliar Codebase appeared first on foojay. | Continue reading
Again a lot has been shared this month in the jfx-central.com #LinksOfTheWeek! And that website itself is "under heavy construction" as version 2 is getting a completely new design and several improvements. Your help is wanted! See the last section ... The post JavaFX Links of Ju … | Continue reading
Strange runtime behavior when presenting different training data to the JIT. We show how we diagnosed and condense down to a few test cases. The post The Curious Case of Different Runtimes appeared first on foojay. | Continue reading
Welcome to the first part of our deep dive with Jakob Jenkov, a seasoned software developer and AWS solution architect, whose love for coding began with a Commodore 128 in the late '80s. Over the past decades, Jenkov has navigated ... The post Exploring the Depths of Java: A Comp … | Continue reading
The standard solutions for controlling CPU isolation for low-latency applications under Linux are isolcpus and cgroups/csets. However, they each have their downsides and can be awkward to use. The post How to Optimise CPU Performance Through Isolation and System Tuning appeared f … | Continue reading