@quarkus.io.bsky.social
Supersonic Subatomic Java
Counting Millions of Things with Kilobytes
A Hands-On Quarkus Tutorial for Scalable Unique Counting with HyperLogLog
myfear.substack.com/p/quarkus-hy...
Spring Architects, Developer productivity dragging down your team?
Spring Architects, Developer productivity dragging down your team? It's time to supercharge your development with Quarkus! Experience lightning-fast boot times, low memory footprint, and a seamless developer experience. #Spring #DeveloperProductivity #CloudNative
quarkus.io/spring/
Check out the new extensions added to the extensions catalog in July!
Check out the new extensions added to the extensions catalog in July!
quarkus.io/extensions/n...
#ExtendQuarkus
Stable Chores with Java: Building a Fair Assignment API Using the Gale-Shapley Algorithm
Build a REST API That Distributes Household Tasks Fairly
myfear.substack.com/p/fair-chore...
Time Zones Don’t Have to Be a Nightmare: Handling Dates Properly with Quarkus and Hibernate Panache
Store dates in UTC, convert like a pro, and never mess up a user’s local time again, with just a few lines of code.
myfear.substack.com/p/quarkus-ja...
Guillaume Smet joins us to discuss efforts to make Quarkus Builds reproducible.
⏰ Starting soon! Join us for Quarkus Insights Ep. #214 as Guillaume Smet discusses efforts to make Quarkus Builds reproducible.
bit.ly/quarkusinsig...
#java #quarkus #quarkusinsights
The Art of the URI: Crafting a Perfect Breadcrumb Component in Quarkus
Move beyond static links. This guide shows you how to build a smart, zero-configuration UI component that automatically generates perfect breadcrumbs from the page URL.
myfear.substack.com/p/quarkus-qu...
Is It Down For Everyone? Build a Live Website Health Checker with Quarkus
Monitor External URLs in Real-Time with MicroProfile Health, YAML Config, and a HttpClient
myfear.substack.com/p/quarkus-we...
Build a Full-Stack Todo App with Quarkus, Panache, and Qute
From Zero to Web App with a Reactive Backend, Templated Frontend, and Zero Config PostgreSQL
myfear.substack.com/p/quarkus-fu...
Guillaume Smet joins us to discuss the efforts to make Quarkus Builds reproducible.
Join us next Monday, August 4th, at 9am EST for Quarkus Insights Ep. 214 as Guillaume Smet joins us to discuss efforts to make Quarkus Builds reproducible.
bit.ly/quarkusinsig...
#java #quarkus #quarkusinsights
Encrypt Everything: Building Secure REST APIs with Quarkus and Custom JSON Processing
Learn how to automatically encrypt and decrypt sensitive fields in your JSON payloads using Quarkus, JAX-RS providers, and AES-GCM encryption. All without cluttering your business logic.
myfear.substack.com/p/secure-res...
Spring Developers... No restarts. No delays. Just pure developer speed.
⚡ Try Quarkus Dev Mode — make a change, hit save, and see it live instantly. No restarts. No delays. Just pure developer speed. #Java #SpringBoot #Quarkus #DeveloperExperience #LiveCoding #CloudNative #DevMode
quarkus.io/spring/
Stop Leaking Stack Traces: Mastering RFC 7807 Error Handling in Quarkus
A Hands-On Guide to Building Secure, Standards-Based APIs in Java Without Exposing Your Backend
myfear.substack.com/p/quarkus-rf...
Architecting Multi-Agent AI Systems in Java with Quarkus and Langchain4j
How to orchestrate scalable AI workflows using message-driven agents and local LLMs with Kafka
myfear.substack.com/p/multi-agen...
Spring Architects, struggling with cold starts and memory bloat in Microservices?
Spring Architects, struggling with cold starts and memory bloat in Microservices? Solve these challenges and optimize your applications! #Microservices #JavaPerformance #Spring
quarkus.io/spring/
Building a Real-Time Collaborative AI Editor with Quarkus, CRDTs, and Local LLMs
Learn how to combine CRDTs, WebSockets, and a local LLM to build a fast, conflict-free collaborative text editor with AI suggestions—entirely in Java.
myfear.substack.com/p/real-time-...
No Quarkus Insights today, but join us next week, August 4th, for "Quarkus and build reproducibility: are we there yet?" with Guillaume Smet.
bit.ly/quarkusinsig...
#java #quarkus #quarkusinsights
Fast and Smart: Content Moderation with Java, Bloom Filters, and Local LLMs
Build a blazing-fast moderation API in Quarkus that filters content intelligently using n-grams, probabilistic data structures, and on-device AI.
myfear.substack.com/p/quarkus-co...
Build Your First AI Agent in Java: Quarkus, Langchain4j, and the A2A SDK
How to create a summarizing agent that speaks the A2A protocol and harnesses local or cloud LLMs
myfear.substack.com/p/build-ai-a...
Captain’s Log, Stardate Java: Building a Quarkus-Powered AI Sci-Fi App with Langchain4j and Ollama
Use the power of local LLMs, Quarkus magic, and Langchain4j tool calling to generate dynamic, weekday-aware space captain logs without cloud APIs.
myfear.substack.com/p/quarkus-la...
A reminder that summer holiday season is here and there won't be a session next Monday, July 28th. We'll be back the following Monday on August 4th for "Quarkus and build reproducibility: are we there yet?" with Guillaume Smet.
25.07.2025 13:01 — 👍 0 🔁 0 💬 0 📌 0
Tracing the Mind of Your AI: Java Observability with Quarkus and LangChain4j
Instrument, trace, and monitor your AI-powered Java apps using local LLMs, Ollama, and OpenTelemetry with zero boilerplate.
myfear.substack.com/p/java-ai-ob...
Wielding the Quarkus CLI: Why Java Developers Should Embrace This Command-Line Power Tool
Simplify your Quarkus development, boost productivity, and free yourself from Maven vs. Gradle complexity with one unified CLI.
myfear.substack.com/p/quarkus-cl...
Shortly after our LTS releases, here comes 3.24.5, with a new round of bugfixes for our 3.24 stream. You can expect 3.25 next week! quarkus.io/blog/quarkus...
23.07.2025 14:30 — 👍 2 🔁 1 💬 0 📌 0
If you are a Quarkus LTS user, you will be happy to know we released both 3.15.6 LTS and 3.20.2 LTS today. quarkus.io/blog/quarkus... and quarkus.io/blog/quarkus... . If you're using the latest version, stay tuned, 3.24.5 is also coming today!
23.07.2025 11:49 — 👍 4 🔁 3 💬 0 📌 0
Smart Local AI Routing in Java: Build a Hybrid LLM Gateway with Quarkus and Ollama
Use LangChain4j, semantic embeddings, and Quarkus to route prompts to the best local LLM for coding, summarization, or chat without sending data to the cloud.
myfear.substack.com/p/smart-loca...
What if you could ask your Java app, “What are the MX records for gmail.com?” and get a precise, AI-generated answer in seconds, without ever leaving your terminal?myfear.substack.com/p/ai-dns-loo...4j
22.07.2025 07:15 — 👍 1 🔁 0 💬 0 📌 0
What's new with Chappie/Quarkus Assistant?
⏰ Starting soon! Join us for Quarkus Insights Ep. #213 as Phillip Krüger discusses the latest news and cool features added to DevUI by the Quarkus Assistant.
bit.ly/quarkusinsig...
#java #quarkus #quarkusinsights
Mastering AI Tool-Calling with Java: Build Your Own Dungeon Master with Quarkus and LangChain4j
Turn a local LLM into a dice-rolling, decision-making RPG game master. Powered by Java, Quarkus, and the magic of LangChain4j.
myfear.substack.com/p/ai-dungeon...
Groan-Worthy Greatness: Build an AI Dad Joke Generator with Java, Quarkus, and Langchain4j
Learn how to wire up local LLMs with @RegisterAiService and bring some humor (and hands-on AI skills) to your Quarkus apps.
myfear.substack.com/p/quarkus-la...