When using full-page caching, what happens when an incoming request matches a page in the cache?

Difference between _url and _path while being used in routes?

Which code samples will get the index of |page| inside of a loop?

Which choices will write routes for the API versioning scenario described below? /api/users returns a 301 to /api/v2/users /api/v1/users returns a 200 of users index at version 1 /api/v3/users returns a 301 to /api/v2/users /api/asdf/users returns a 301 to /api/v2/users

What is the output of the following Ruby code? puts 'The multiplication output of 10,10,2 is #{10*10*2}'

What is difference between 'has_one' and 'belong_to'?

What is the output of the following code? puts 'aeiou'.sub(/[aeiou]/, '*')

What declaration would you use to set the layout for a controller?

Which of the following options, when passed as arguments, skips a particular validation?

Which is the default way that Rails seeds data for tests?

Which the correct way to skip ActiveRecords in Rails 3?