Introduction This is part one of a two part articles series on Running Apache Kafka Server, Configuring Kafka Topics, and Creating a Kafka Consumer and Kafka Producer. All this is demonstrated step-by-step example that works from the Command Line. All of this is for Apache Kafka v3.4 on Windows 10. Pre-Requisites Install Java ( v8.0 is used in this Example …

Although I skipped a few weeks because of busy schedules, holiday interruptions, and too few hours in a day, there was still a lot to report in the two #LinksOfTheWeek that were published on jfx-central.com in July. Have fun reading and clicking, and see you end of August for one long #LinksOfTheMonth… Core Early-Access Builds of JavaFX 21 are available …

Given the number of API Gateways available on the market, I’m regularly asked which is better. Better is a very subjective term. However, there’s no denying that if you’re advocating for a product, you should know your product and its competitors. In this article, I’d like to share my understanding of Spring Cloud Gateway and how it compares to Apache …

The IKEA effect is a fascinating phenomenon whereby consumers place a (sometimes disproportionately) higher value on things that they have either made themselves, or to which they’ve contributed towards making. This can have a significant influence on perceived value – to the extent that people might value imperfect things they’ve helped create, more than they would value the equivalent, perfect, …

In this tutorial, we explore the powerful combination of Hazelcast and Redpanda to build high-performance, scalable, and fault-tolerant applications that react to real-time data. Redpanda is a streaming data platform designed to handle high-throughput, real-time data streams. Compatible with Kafka APIs, Redpanda provides a highly performant and scalable alternative to Apache Kafka. Redpanda’s unique architecture enables it to handle millions …

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 contributions in the form of textbooks, online content, and courses, Cay has been instrumental in shaping the Java education landscape. …

Apache Camel is an open source enterprise integration framework that helps you connect different systems and applications together with as little effort as possible. It provides a simple and powerful way to define and implement message-based routing and mediation rules. It is an implementation of the patterns described in the book Enterprise Integration Patterns by Gregor Hohpe and Bobby Woolf. …

Before going into the content of this post, check out my new book which launched last week! Quite a few years ago I was maintaining a database-driven system and ran into a weird production bug. The column I was reading from had a null value, but this wasn’t allowed in the code and there was no place where that value …

Discover ‘Build Rot’, the hidden technical debt in Maven and Gradle builds. This article explores the impact of Build Rot on build speed and test times, offering strategies for enhanced observability and Developer Productivity Engineering to optimize build processes. Technical debt is a constant companion in the complex world of software development. It’s the price we pay for quick fixes …

In December of last year, we reported CVE-2022-1471 to you. This unsafe deserialization problem could easily lead to arbitrary code execution under the right circumstances.  In the deep-dive blog post “Unsafe deserialization vulnerability in SnakeYaml (CVE-2022-1471)”, I explained the problems in this library and how it could be executed. The gist of the problem was that by default SnakeYaml parsed the incoming …