Tell me what is the difference between the observers and callbacks in ruby on ra

Tell me what is the difference between the observers and callbacks in ruby on rails?

Question Posted / mohan krishna

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

More Ruby on Rails Interview Questions

What do you understand by rails migration and what it can do?

How you run your Rails Application without creating database ?

What are naming conventions?

Explain me what are the limits of ruby on rails?

Why ruby on rails is used for?

Explain bundler in rails.

What is the difference between false and nil in ruby?

what is sweeper in Rails?

what is Polymorphic Association in Ruby on Rails?

What is bundler?

how many types of callbacks available in ror?

iam new to the ruby on rails. suggest me some pdf and online books for ruby and rails

For more Ruby on Rails Interview Questions Click Here