Large Language Models (LLMs) are powerful, but they have a fundamental limitation: they lack real-time awareness. Their responses are constrained by training data cutoffs, which makes them unsuitable for use cases that require up-to-date information.To…
Un Keynote en Las Vegas que Cambió el Juego 🎲
Era el 2 de diciembre de 2025, segundo día de AWS re:Invent en Las Vegas. Matt Garman, CEO de AWS, acababa de anunciar en el keynote principal una de las capacidades más esperadas para agentes de IA: Amazo…
General information
Pages: 414
Published by: Packt
Release date: October 2025
Disclaimer: I received this book as part of a collaboration with Packt
TL;DR
Essentially, this is a book that uses a "problem-reasoning-solution" approach to…
Modern applications rely on multiple external systems — relational databases, messaging services, cloud APIs, and more. Unit tests alone can’t reliably validate these integrations.
Testcontainers has become the de-facto solution for running light…
In many enterprise systems, you may need to work with multiple databases — for example, customer data in PostgreSQL, legacy records in Oracle, and transactional data in MySQL. Managing these connections efficiently while keeping the code clean can be c…