Ryan Andrews
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Financial institutions today face significant challenges in updating their legacy middleware systems which are crucial for supporting …
Friends Of OpenJDK Today
Every article on foojay.io, newest first: OpenJDK, the JVM, Java tooling and the ecosystem around them, written by the Java community.
Ryan Andrews
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Jennifer Reif
5,160 viewsHow to Submit a Technical Presentation
Technical events are a great way to learn new things, connect with people, and share knowledge with others.
Nicolas Frankel
4,162 viewsThe Vary HTTP Header
Recently, I stumbled upon the list of all registered HTTP Headers. This post is dedicated to the Vary HTTP Header.
Shai Almog
5,646 viewsSoftware Testing as a Debugging Tool
Software testing functions as a critical debugging tool, significantly enhancing code reliability and streamlining the development process.
Geertjan Wielenga
6,114 viewsOracle Alternatives Survey & Report
Azul is planning to issue an Oracle "alternatives" Report in late July, and would like your help to complete the survey.
Johannes Bechberger
7,639 viewsHello eBPF: XDP-based Packet Filter (9)
Learn about new support for XDP to create a simple package blocker for eBPF.
Wouter Nederhof
4,521 viewsDiagnosing user-reported issues using WireQuery
WireQuery is a tool that helps you solve user-reported issues by combining session replay with capturing API calls. In this article, I will …
Jansen Ang
12,196 viewsBuilding a Simple Home Assistant using Langchain4j and Raspberry Pi
Discover how to build a smart home assistant using Langchain4j and Raspberry Pi, featuring capabilities such as question-answering with RAG, …
Oleksandr Hrebeniuk
11,775 viewsSQL Query Optimization: How to Identify and Optimize Slow SQL Queries
In this article, we want to share our experience using real-life examples on how to identify and optimize slow SQL queries, especially when …
Jennifer Reif
35,277 viewsSpring AI: How to Write GenAI Applications with Java
We'll look at how to write GenAI applications with Java using the Spring AI framework and utilize RAG for improving answers.