Code bootcamps have been all the rage for a long time now. I’ve worked with many grads over the years. All have been wonderful people, but I’ve seen one common theme: They don’t know the command line.
NSNotifcationCenter. Most of the time it’s a HUGE mistake. It’s okay to use the center to respond to iOS driven events, like
UIKeyboardDidShowNotification. But don’t use it to wire up message passing in your own code