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From Standard to Smart
Transforming Quarkus Apps with AI Tools
Mar 9
•
Markus Eisele
and
Alex Soto Bueno
3
8:37
Stop Gluing Scripts Together: Build a Real Java Workflow with Quarkus Flow, Kafka, and Ollama
A complete, runnable Quarkus tutorial that ingests CloudEvents, calls a local LLM for sentiment, routes by policy, and pauses for human-in-the-loop…
Mar 2
•
Markus Eisele
8
2
Local Image Generation in Java: Quarkus, FFM, and Native AI
How to run modern image generation models on Apple Silicon using Java, Project Panama, and native inference. No Python stack, no sidecars.
Feb 15
•
Markus Eisele
3
2
Why Input Guardrails Fail for LLMs (and What Works Instead)
How StruQ and Spotlighting enforce real authority separation in LangChain4j applications
Feb 12
•
Markus Eisele
4
1
Why Query Rewriting Matters in RAG Systems
Using LangChain4j QueryTransformers with Quarkus Easy RAG
Feb 9
•
Markus Eisele
4
1
Building a Measurable RAG System with Quarkus Easy RAG, LangChain4j, and Ollama
Build a production-ready RAG system in Java with Quarkus and LangChain4j, then measure faithfulness, relevance, and hallucinations using real metrics.
Feb 6
•
Markus Eisele
6
1
The LangChain4j Proficiency Exam: 50 Questions for Senior Java Devs
Master LangChain4j with 50 expert-curated interview questions. Covers RAG pipelines, AI Services, Tool Support, and Memory management in Quarkus and…
Feb 5
•
Markus Eisele
8
1
Pattern Matching Is Not Moderation: Semantic Toxicity Detection with Quarkus
Building production-grade toxicity filtering in Java using semantic models, ONNX, and Quarkus Guardrails instead of brittle pattern matching.
Feb 3
•
Markus Eisele
6
1
Why Prompt Injection Guardrails Fail Outside English and How to Fix Them in Java
Building fast, multilingual AI guardrails with Quarkus, LangChain4j, and ONNX without adding latency or brittle patterns.
Feb 1
•
Markus Eisele
6
2
1
Your AI Model Isn’t Wrong — Your Tokenizer Is
Building a production-grade emotion detection API with Java, Quarkus, and ONNX — and why tokenization quietly decides whether AI systems tell the truth
Jan 30
•
Markus Eisele
5
2
1
Java Meets Whisper: Speech-to-Text with Quarkus and the FFM API
A hands-on guide to running native AI models directly from Java, without Python or JNI glue code.
Jan 19
•
Markus Eisele
3
1
Why I Moved AI Configuration Out of application.properties and Into TOML
A practical Quarkus and LangChain4j walkthrough using typed TOML config and local Ollama models
Jan 14
•
Markus Eisele
2
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