Heroku quiz

Test your Heroku knowledge with a free interactive quiz — 15 questions with answers and explanations. No signup needed to play.

What is Heroku?

1. What is Heroku?
2. How do you typically deploy an application to Heroku?
3. What are config vars in Heroku?
4. How do you scale a Heroku web process horizontally?
5. What are Heroku buildpacks?
6. What does "ephemeral filesystem" mean for a Heroku dyno?
7. Why should long-running background work be handled by a worker dyno rather than the web dyno?
8. What is the twelve-factor app methodology's relationship to Heroku?
9. How are logs typically viewed on Heroku?
10. What is a dyno in Heroku?
11. What is a release in Heroku?
12. What are Heroku add-ons?

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