Check: frontend and backend | ComputeSphere Learn

Goal: Confirm you can place code in the browser or on a server, pick a project's shape and choose a service type for each part.

Four questions: three on this module, one from Cloud foundations. Every answer explains itself, right or wrong.

A discount code is only valid for customers who signed up this month. Where does the check that decides whether it applies belong?In the browser's JavaScriptOn the server, when the order is placedHide the code field from customers who don't qualify

A recipe site shows every visitor the same pages, but signed-in members see their saved recipes on every page. Which shape fits best?Static siteServer-rendered appSingle-page app and an API

After an upload, your app makes three smaller copies of each photo, which takes several seconds. Which service type does that work?The web service, before it answersA background workerA cron job

From Cloud foundations: your app works on your laptop, but once deployed its log says 'Listening on 127.0.0.1:3000' and the URL returns 502. Why?The app crashed on startIt only accepts connections from its own machineIt needs HTTPS turned on

Retry as often as you like.