"Tell me a design pattern and explain how it works" is one of the main questions in a technical job interview.

In this session, you will add one more skill to your arsenal: a new design pattern, the Publisher/Subscriber, or PubSub for those more familiar.

Easy, intuitive, and extremely important for projects that involve real-time collaboration.

This talk explores the upcoming major release of Piscina, a JavaScript library for managing worker pools, and its new features. The talk also cover the basics of threads in JavasScript, including worker_threads in Node.js, and share a preview of features currently in development. Whether you're new to threading or an experienced user, this session will provide valuable insights into efficient workload management in JavaScript.

Manter uma aplicação Node.js estável e eficiente nem sempre é fácil. Nessa palestra, vou compartilhar algumas experiências de monitoramento na prática — desde lidar com gargalos de performance até identificar falhas antes que virem problemas grandes. Vamos explorar algumas ferramentas e técnicas que realmente fazem a diferença no dia a dia de quem coloca a mão na massa.