Fundamentals & Learning

Logic, concepts, learning paths and explanations for building a technical foundation that remains useful as tools change.

2articles

Diagrama isométrico de autenticação com login em notebook, tokens JWT, relógio de expiração, ciclo de refresh e revogação junto a servidores.

Fundamentals & Learning28/09/20269 min read

JWT is not a session: expiration, refresh tokens, and revocation in architecture

Understand why JWT is a token format rather than a complete session, and how expiration, refresh tokens, logout, and revocation fit into the authentication lifecycle.

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Pessoa estudando inteligência artificial em um notebook com referências visuais a nuvem, cérebro digital e Google Cloud em um ambiente de estudo.

Fundamentals & Learning26/09/20266 min read

Google Cloud Capacita+: how to access AI learning materials after the September event

The September 25, 2026 Capacita+ event is over, but learning can continue through Google Skills, GEAR, and official resources. See what is confirmed and what still requires specifi...

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