iversonLv

Front End System Design Interview Checklist

• Ask for clarifying questions
  • What is the scale of the solution needed?
    • How many daily active users?
    • How are they geographically distributed?
    • What are we expecting in terms of peak traffic?
  • What are the most business critical use-cases?
    • What's a user persona we should be targeting?
• Identify constraints

iversonLv

Heroku Cheet Sheet

heroku login # login once
heroku create [name] # Initializes heroku app and adds remote.
heroku addons:create heroku-postgresql # add a postgres db addon to your heroku app
heroku logs [--tail] # Shows heroku server terminal
heroku pg:psql # connect to heroku addon database server
heroku config # shows heroku environment variables
 - heroku config:set clown=fiesta # set a config variable