Back to AI with Java
LangChain4j
Master LLM Integration in Java
A comprehensive learning path from basics to production. Learn to build chatbots, RAG systems, and autonomous agents using LangChain4j.
10 Levels
30+ Topics
Beginner to Advanced
Learning Path
1
Foundations
Understand what LangChain4j is and why it exists
3 topics
2
Chat Models & Prompts
Build your first AI-powered Java app
3 topics
3
Memory & Conversations
Make conversations stateful
3 topics
4
Tools & Function Calling
Let LLMs call Java methods
3 topics
5
Embeddings & RAG
Talk to your own data 📄
5 topics
6
AI Services
Write interfaces, not prompts 🔥
3 topics
7
Agents
Autonomous decision-making 🤖
3 topics
8
Spring Boot Integration
Production-ready apps
3 topics
9
Local & Open Models
Reduce cost, improve privacy
2 topics
10
Testing, Evaluation & Production
Ship with confidence 🚀
3 topics