Explain about Dig, Float and Max?
What is Rails?
What are the three methods to install ruby on rails?
what is the log that has to seen to check for an error in ruby rails?
what is “Yield” in Ruby on Rails?
what is the command to create a migration?
Is ruby on rails popular?
what is the defined operator?
What do you understand by rails migration and what it can do?
How many types of associations relationships does a model have?
Explain valid and invalid in rails?
Explain some features of nested scaffolding.
who developed rails?
what is the difference between Active support’s “HashWithIndifferent” and Ruby’s “Hash” ?
Why we use migration in rails?