Ask HN: What do you think of our programming tutorial platform?

We teach programming courses, and have recently released free, in-depth tutorials Skeleton, Swift, and now Webflow.

We're planning to write two new tutorials per month for the next three months. What do you think of the content so far? What do you think of the platform?

Here's what's inside the Swift tutorial: https://www.bloc.io/tutorials/swiftris-build-your-first-ios-game-with-swift#!/chapters/675