[MUSIC] 0:00 Let's practice working with Sinatra to make sure that everything you've learned 0:04 so far sticks. 0:08 We'll review how to set up routes to handle requests and 0:09 ERB templates to render a response. 0:12 If you're not familiar with these topics, 0:14 check the teacher's notes attached to this video for more info. 0:16 We're going to give you a series of code challenges. 0:20 These challenges may be tougher than what you see in our main course, and 0:23 the solutions may not be obvious at first. 0:26 They're designed to make your brain work a bit to remember what you've learned and 0:29 apply it in new ways. 0:32 In the end, all of this will help solidify your learning and 0:34 make you a better, more confident programmer. 0:37 If you get stuck, feel free to ask for help in our community forum. 0:39 Asking questions is part of the learning process too. 0:43 Ready? 0:46 Let's get some practice. 0:47