Have you ever tried to learn how a large language model works under the hood? Behind every smart AI tool lies an intensive but really fascinating training regimen. Training large language models (LLMs) is not a one-and-done activity—it’s a multi-stage process that turns raw data into powerful instruction datasets. From processing billions of words to mastering the art of not saying the wrong thing—the path from a blank-slate model to a specialized AI assistant is truly extrao

So, what are AI agents? What can they do in theory and in practice? And which challenges can you expect during implementation and adoption?

Data preparation for machine learning: a step-by-step guide