Notes | Lucas Castro

🦫 Lucas Castro

2025

Auth 101: A Survey of Auth Concepts, Practices, and Strategies

An introduction to authentication and authorization strategies.

2024

Getting Started with Passkeys and WebAuthn

Notes for my Passkeys and WebAuthn talk presented at the UtahJS Conference 2024.
Do I Look Like I Know What "Hydration" Means?

A brief definition of hydration in the context of front-end development
Tips for Coding Problems and Interviews

Good resources to prepare and principles to remember
A Pretty Cool .gitconfig

My personal .gitconfig file

2023

Using LLMs to Learn a New Programming Language

A few pointers/principles to keep in mind when using LLMs to learn a new programming language

2022

My Terminal Setup

This post will guide you on how to customize your terminal to make it a little bit prettier and useful

© 2025 • 🦫 Lucas Castro

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