who developed rails?
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what is different between activerecord::relation's count, length and size methods?
what are helpers and how to use helpers in ror?
what is rails caching?
Explain rails migration.
Name some rails ide or editor.
How is direct different from render?
How can you protect filter methods in rails?
Explain rvm in rails?
what is the naming convention in Rails?
What do you understand by rails migration and what it can do?
Tell us what is the difference between redirect and render in ruby on rails?
If you want to set up a one-to-one relationship between two models, you'll need to add belongs_to to one, and has_one to the other. How do you know which is which?