what is the difference between the Observers and Callbacks in Ruby on Rails?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Ruby on Rails Interview Questions

What is the difference between render and redirect?

0 Answers  


What role does garbage collection play?

0 Answers  


Difference between argument and parameter in ruby on rails ?

0 Answers  


What is unit testing (in classical terms)? What is the primary technique when writing a test ?

0 Answers  


What is rails scaffolding?

0 Answers  


How is calling super() different from the super call?

0 Answers  


Tell us what is the difference between redirect and render in ruby on rails?

0 Answers  


What are the functions performed by rails migration?

0 Answers  


What is the importance of rjs?

0 Answers  


Explain rails caching levels.

0 Answers  


What is the current version of ruby on rails?

0 Answers  


What are the different components of rails ?

0 Answers  


Categories