Learn how to build intelligent AI applications using LangChain with LLMs, memory, and agents.

Getting Started with LangChain for AI-Powered Applications

Learn how modern LLMs work under the hood—from the Transformer backbone and self‑attention to pre‑training, fine‑tuning, and real‑world use cases.

Mastering Large Language Models: Architecture, Training, and Applications

Learn how to protect your Spring Boot microservices using OAuth2 flows and stateless JWT tokens.

Understand the core concepts of Spring Boot and build your first REST microservice.