You Can’t Learn Spring Boot in a Weekend (And That’s Not the Problem)

The “Give Me Two Days” Learning Strategy Today an engineer told me about his plans for the weekend. They were going to take a crash course in Java and Spring Boot. The kind that promises you will “cover the essentials” of an entire framework ecosystem in a few hours, usually with a very confident youtube instructor and a progress bar that moves at an inspiring pace. I told them that might not be the best plan. Not because learning is bad. Learning is always good. But because the plan itself revealed a small misunderstanding about where the actual difficulty lies. To be fair, the frustration that triggered this idea was real. They had been working on a piece of an application and later realised there were some issues they could have spotted earlier. You know the situation. You look at a block of code and something feels… off. But you can't immediately explain why. Later, after someone points it out - or the behaviour becomes obvious - you look back and think: “How did I not notice this