Tutorials

302 articles in this category.

Imagine managing your Jakarta EE applications not just with Maven goals, but by asking natural questions.

Build semantic caching with Spring AI & Redis to cut LLM costs 80%. Cache by meaning, not exact text. Full tutorial with working demo.

Learn how to build a memory-enabled AI agent using Spring Boot, Spring AI, and Redis. Store and recall user preferences and conversation …

Learn how to build scalable, event-driven microservices using Spring Cloud Stream. This guide covers core concepts, messaging patterns, and …

Discover how JobRunr v8 helps developers cut CO2 emissions without sacrificing performance. Use Carbon Aware Job Processing to run …

Learn how to use Spring AI and Java Virtual Threads to send hundreds of prompts to OpenAI in parallel.

If you want to run a Vaadin application on an external servlet container like Apache Tomcat 11, you need to package your application as a …

May 14, 2025 Tim Kelly

Create a Spring app that can stream in financial transactions from Apache Kafka, and upon insertion into the database, can use Atlas Vector …

Jakarta EE is a mature, powerful platform — but it’s also approachable, thanks to resources like these!

You might associate Arm primarily with smartphones and the Java-based Android runtime. But no more after this article!