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#javadev

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Johannes Rabauer<p>🚀 Just built custom Ollama models in Java (Qwen3 + LLaMA 3.2:1.7B) — and things got chaotic 😅<br>Live coding, broken prompts, wrongful victories, and some real lessons for <a href="https://mastodon.online/tags/JavaDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaDev</span></a> + <a href="https://mastodon.online/tags/AI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>AI</span></a>.<br>🧵 Here’s what went down (and I need your help for what’s next) 👇</p>
Sven Ruppert<p>Java - Gatherer: a powerful new way to control Stream aggregation!</p><p> Inject, filter, finish early – even in parallel.</p><p> No frameworks. Pure Java. Learn how it works</p><p> <a href="https://mastodon.social/tags/Java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Java</span></a> <a href="https://mastodon.social/tags/StreamsAPI" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>StreamsAPI</span></a> <a href="https://mastodon.social/tags/Gatherer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Gatherer</span></a> <a href="https://mastodon.social/tags/JavaDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaDev</span></a> <a href="https://mastodon.social/tags/Streams" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Streams</span></a> <a href="https://mastodon.social/tags/java24" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java24</span></a></p><p><a href="https://svenruppert.com/2025/04/02/rethinking-java-streams-gatherer-for-more-control-and-parallelism/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">svenruppert.com/2025/04/02/ret</span><span class="invisible">hinking-java-streams-gatherer-for-more-control-and-parallelism/</span></a></p>
JAVAPRO<p>FREE <a href="https://mastodon.social/tags/JAVAPRO" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JAVAPRO</span></a> Tickets for <a href="https://mastodon.social/tags/JCON2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JCON2025</span></a>!</p><p>🎬 JCON EUROPE 2025 – The ultimate Java conference on the big screen!<br>📅 May 12–15 | 100+ speakers | 100+ sessions<br>🎟️ Free for JUGs, JAVAPRO readers/authors &amp; JCON alumnis (Standard-Pass)<br>🔥 Code: JAVAPRO-JCON-EU-25<br>👉 <a href="https://2025.europe.jcon.one" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">2025.europe.jcon.one</span><span class="invisible"></span></a></p><p><a href="https://mastodon.social/tags/Java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Java</span></a> <a href="https://mastodon.social/tags/JavaDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaDev</span></a></p>
Scala Space<p>Can Scala be compelling for Java devs? Of course! <br>See what it has to offer:<br>🔗 <a href="https://softwaremill.com/what-scala-has-to-offer-for-java-devs/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">softwaremill.com/what-scala-ha</span><span class="invisible">s-to-offer-for-java-devs/</span></a></p><p><a href="https://softwaremill.social/tags/scala" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>scala</span></a> <a href="https://softwaremill.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a> <a href="https://softwaremill.social/tags/scaladev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>scaladev</span></a> <a href="https://softwaremill.social/tags/javadev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>javadev</span></a></p>
Bandar Baru<p>tbh, I tempted to be a Java Developer as I already have some basic skills and also my final project in college is developing legacy Java desktop application.</p><p>now, what Java can do in modern days?</p><p><a href="https://mastodon.social/tags/Java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Java</span></a> <a href="https://mastodon.social/tags/JavaDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaDev</span></a></p>
JCON<p>🚨 Date Change Alert: <a href="https://mastodon.social/tags/JCON" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JCON</span></a> EUROPE 2025 🚨</p><p>Due to another large event in Cologne during our original dates, hotels were limited and expensive.<br>We want to ensure that JCON is accessible and enjoyable for everyone.</p><p>Key Details:<br>🗓️ New Dates: May 12–15, 2025<br>🏢 Location: Still at the incredible Cinedom in Cologne.</p><p>We appreciate your understanding as we make these adjustments for your benefit. <br>Thank you for being part of the JCON community!</p><p><a href="https://mastodon.social/tags/JCON2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JCON2025</span></a> <a href="https://mastodon.social/tags/JavaDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaDev</span></a> <a href="https://mastodon.social/tags/ConferenceUpdate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ConferenceUpdate</span></a></p>
Shai Almog<p>Ever wondered why using java.net.URL as a map key is a slow move in <a href="https://mastodon.social/tags/Java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Java</span></a>? It's all down to its hashcode method implementation. A deep look reveals a subtle performance trap in the Java API specification. <a href="https://mastodon.social/tags/JavaDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaDev</span></a> <a href="https://mastodon.social/tags/PerformanceOptimization" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PerformanceOptimization</span></a> <a href="https://mastodon.social/tags/java" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>java</span></a> <a href="https://dev.to/codenameone/hashcode-and-equals-debugging-performance-31j9" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">dev.to/codenameone/hashcode-an</span><span class="invisible">d-equals-debugging-performance-31j9</span></a></p>
Shai Almog<p>💡 "CI products are all over the place and as Java developers we enjoy a richness of capabilities like never before." Unpack the essentials of CI and how it's evolved for Java developers in our latest blog. <a href="https://mastodon.social/tags/JavaDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaDev</span></a> <a href="https://mastodon.social/tags/ContinuousIntegration" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ContinuousIntegration</span></a> <a href="https://debugagent.com/devops-for-developers-introduction-and-version-control" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">debugagent.com/devops-for-deve</span><span class="invisible">lopers-introduction-and-version-control</span></a></p>
Brian Vermeer<p>🔒 Understanding encryption is crucial for any Java developer. Check out this comprehensive guide to securing symmetric encryption algorithms in Java. Enhance your security skills and protect sensitive data. 👉 <a href="https://buff.ly/491EJhh" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">buff.ly/491EJhh</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/JavaDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaDev</span></a> <a href="https://mastodon.social/tags/Cybersecurity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cybersecurity</span></a></p>
Brian Vermeer<p>🖥️ As a Java developer, employing robust encryption algorithms is vital to maintain the integrity and confidentiality of sensitive data. Learn more about symmetric encryption in Java in this in-depth article by @snyksec: <a href="https://buff.ly/491EJhh" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">buff.ly/491EJhh</span><span class="invisible"></span></a> <a href="https://mastodon.social/tags/JavaDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaDev</span></a> <a href="https://mastodon.social/tags/DataProtection" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DataProtection</span></a></p>
Morag<p>Looking for an offline java compiler/IDE to run on an old Samsung tablet (Android). JStudio looks useful. Any other recommendations?</p><p><a href="https://mastodon.scot/tags/SoftwareDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SoftwareDev</span></a> <a href="https://mastodon.scot/tags/JavaDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JavaDev</span></a> <a href="https://mastodon.scot/tags/JuniorDev" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>JuniorDev</span></a></p>
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