Un-Answered Questions { Ruby on Rails }

How is the model view controller framework used in ruby on rails?

475


When are self.up and self.down methods used?

502


How are the key differences between python and ruby?

489


Explain the advantages of ruby on rails?

490


What are float, dig and max?

647


What role do sub-directory app/helpers and app/controllers play?

471


What is rails migration? What can it do?

449


How many types of variables are available in ruby class?

490


What are class libraries?

491


What are naming conventions?

476


How can you run rails without creating databases?

402


What is the difference between false and nil in ruby?

456


How is dynamic scaffolding different from static scaffolding?

455


What is ruby on rails & why it is used for?

426


What is object-relationship-model (orm)?

523