What is the latest version of ruby on rails?
What is active record in rails?
how can we define Ruby regular expressions?
What is rails active record?
Explain valid and invalid in rails?
what are benefits of using active record as opposed to raw sql queries?
How can you protect filter methods in rails?
what is the difference between destroy and delete?
What is the rail console?
Mention the types of variables available in Ruby Class?
Why we use migration in rails?
Mention the differences between the observers and callbacks in ruby on rails.
What is the difference between Render vs. Redirect_to in ruby on rails ?
What is the purpose of require_relative in ruby?
Explain me the log that has to be seen to report errors in ruby rails?