AWS from Scratch: First Steps

Learn the basics of AWS, its main services, and how to start safely with the Free Tier without getting an unexpected bill.

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Danrley Pereira

7/18/2026

How to Conduct Technical Interviews

Learn to design technical interviews that measure real skills, reduce bias, respect candidates, and produce better hiring decisions.

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Áulus Diniz

7/13/2026

AWS Best Practices

Practical AWS best practices for improving security, controlling costs, separating environments, and operating infrastructure reliably.

Avatar de Danrley Pereira

Danrley Pereira

7/9/2026

Introduction to GUIs

Learn the core GUI concepts: widgets, event loops, layouts, containers, state, and principles shared by desktop and web interfaces.

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Pedro Druck

7/3/2026

Introduction to the CLI

Learn CLI fundamentals, from shells and commands to navigation, pipes, redirection, and everyday terminal habits.

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Gabriel Faria

7/2/2026

Only Postgres: Why Your MVP May Not Need Redis, Elasticsearch, or a Vector Database Yet

Discover why many MVPs can start with PostgreSQL alone—and when Redis, Elasticsearch, queues, or vector databases become necessary.

Avatar de Gabriel Faria

Gabriel Faria

6/25/2026

Azure Best Practices

Practical Azure best practices for governance, RBAC, cost control, managed services, tagging, and infrastructure as code.

Avatar de Danrley Pereira

Danrley Pereira

6/18/2026

Terminal Habits That Make You Faster

Learn practical terminal habits with aliases, history search, pipes, safer scripts, rg, fd, and jq.

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Danrley Pereira

6/14/2026

React Best Practices

Learn practical React best practices for small components, well-placed state, effective effects, derived data, and stable list keys.

Avatar de Danrley Pereira

Danrley Pereira

6/6/2026

Introduction to Machine Learning

Learn the fundamentals of Machine Learning, from supervised learning and features to overfitting and when a simple if/else is better.

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Danrley Pereira

6/1/2026

Vue Best Practices

Practical Vue best practices for building components that are easier to read, test, reuse, and maintain.

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Gabriel Faria

5/31/2026

“It Depends” Is Also an Answer

Technical decisions rarely have one right answer. Learn how context, trade-offs, and reversibility lead to better choices.

Avatar de Danrley Pereira

Danrley Pereira

5/30/2026