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Heroku

Cloud Application Platform for Web and Mobile Apps

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Beginning Heroku

Use these additional resources for reference and additional practice

Beginning Heroku developers should be able to

  • Write a Procfile.
  • Store secrets and environmental variables in config vars.
  • Deploy a basic app to Heroku.
  • Provision an add-on.
  • Add a dyno to an app.

Intermediate Heroku

Use these additional resources for reference and additional practice

Intermediate Heroku developers should be able to

  • Understand the worker pattern.
  • Achieve dev-prod parity by using foreman locally.
  • Leverage Heroku logs as a source of visibility into app performance.
  • Build an app with a concurrent web server.
  • Understand request queuing.
  • Use a tool like New Relic to gain visibility into response time variability.

Ongoing Reference