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Ruby On Rails Interview Questions and Answers

Ques. What is Rake in Ruby on Rails?
Ans.

Rake is a popular ruby gem that makes the job of running tasks simpler. 

Rake is most often used for DB tasks, but it can be used for m

The common DB commands are:

rake db:migrate
rake db:reset

You can use cron to schedule rake tasks. 

Sometimes you would create a dataloader.rake file and put it in the lib/tasks folder so that it can be used to populate the database on startup.

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