In the last 3-4 years, I've mostly been using niche platforms: frontendmasters, ui.dev (fireship now?), boot.dev, codecrafters, a couple of others. And books. I

In the last 3-4 years, I've mostly been using niche platforms: frontendmasters, ui.dev (fireship now?), boot.dev, codecrafters, a couple of others. And books. I always have a Manning subscription running. I've mostly focused on job-relevant upskilling. If I wanted to learn something outside my immediate area, in a university-course-like experience, I'd probably go back to coursera.