Beginners

Your GitHub profile, your resume, and your LinkedIn are all secondary to one thing: a portfolio that shows what you can actually build. Recruiters spend an average of less than two minutes on a developer’s portfolio. That’s your entire window. This guide covers exactly what to put in, what to leave out, and how to present yourself so that the two minutes count. Why Most Developer Portfolios Fail Before building, it helps to understand what doesn’t work: ...

Machine learning sounds intimidating — neural networks, training data, algorithms — but the core ideas are simpler than most people think. If you already know a little Python, you’re closer to building your first ML model than you realize. This guide cuts through the jargon and gets you to working code fast. By the end you’ll have trained a real model that makes predictions, and you’ll understand exactly why it works. ...