what is a rails migration? Write up a short example of a simple rails migration with a table called customers, a string column called name, and a text column called description?
473Post New Ruby on Rails Questions
Do you know what are the types of caching used in rails, what are they?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
Explain what are the servers supported by ruby on rails?
What is the symbol garbage collector?
What are the hashes?
Who designed active record in rails?
What are the steps involved in writing and setting up an application in ruby on rails?
What is unit testing (in classical terms)? What is the primary technique when writing a test ?
What is the difference between render and redirect?
what are the differences between rails 2.x and rails 3?
List out the few features of Ruby?
How is the model view controller framework used in ruby on rails?
When are self.up and self.down methods used?
Do you know what is cross-site request forgery (csrf) and how rails is protected against it?
What can Rails Migration do?
