Coursera Flash Sale
40% Off Coursera Plus for 3 Months!
Grab it
As you advance in your career, you'll quickly fall into the "sequential tasks" trap. "I need to do these ten things when a user signs up. . . . but I have no idea where to place this logic. " Many times, we give up and simply throw it in the controller. But is that the best place? Might there be a better way (when appropriate) to structure our applications? Sure! Let me show you.