when self.up and self.down method is used?
- 0 Answers
- 500 Views
- I also Faced
- E-Mail Answers
No Answer is Posted For this Question
Be the First to Post Answer
More Ruby on Rails Interview Questions
Explain model in rails?
What are naming conventions?
Mention all the naming conventions in ruby on rails.
Write a program to show the functionality of request.xhr in ruby on rails ?
Tell me what is polymorphic association in ruby on rails?
What are the different components of rails ?
how does ruby on rails use the model view controller (mvc) framework?
What is the latest version of ruby on rails?
How can the filter methods in ruby on rails be protected?
Tell me what is orm (object-relationship-model) in rails?
What is ORM in Rails?
What is the symbol garbage collector?
ASP 
