Luiz Real

Oracle ACE | Senior Java Developer | Tech Educator | Community Leader

I help professional Java developers build visibility and meaningful relationships in the tech community so they can grow their careers and become highly valued in the industry.

Category: Uncategorized

  • Prompt Engineering for Developers: Writing Better Instructions for AI

    Prompt Engineering for Developers: Writing Better Instructions for AI

    As developers, we’re used to deterministic systems. Input A + function f = output B. Every time. Large Language Models don’t work like that. They’re probabilistic. The same input can produce different outputs, and prompts that are almost right can lead to results that are completely wrong. That’s not magic. And it’s not luck either. It’s engineering. Prompt engineering is simply the skill…

  • The 5-Minute Habit That Can Redefine Your Career

    The 5-Minute Habit That Can Redefine Your Career

    Today, after The Developer’s Conference Floripa, I had a mentoring session with Bruno Souza — and, as always, it left me thinking about our discussion, and how we can grow our careers in tech. We weren’t talking about the latest Java release, cloud, or AI hype (ok, a little bit about AI also). We talked…

  • 3 Things Holding You Back From Becoming a Senior Java Developer

    3 Things Holding You Back From Becoming a Senior Java Developer

    What is holding you back from reaching the next level in your career? If you’ve been in software development for a while, you’ve probably been told that becoming a Senior Developer is all about mastering frameworks, tools, and writing flawless code. And while technical skill is essential, after spending time in the industry and recently…

  • Elevate your coding by applying the Golden Circle of AI-Driven Development

    Elevate your coding by applying the Golden Circle of AI-Driven Development

    Understanding the Golden Circle The Golden Circle, a concept developed by Simon Sinek, explains why some ideas and organizations inspire more than others. It consists of three layers: WHY (Purpose) – The fundamental reason for doing something. HOW (Process) – The methods that differentiate the approach. WHAT (Outcome) – The visible result of the effort.…