Write the command to get installed Ruby version in your system?
Explain ruby class.
What is mvc? And how it works?
Tell me how you can create a controller for subject?
Tell me how you can list all routes for an application?
Tell me what is the command to create a migration?
What is ruby?
What are the object-oriented programming features supported by ruby?
Explain until loop in ruby.
Explain ruby strings.
Difference between render and redirect?
How do the following methods differ: @my_string.strip and @my_string.strip! ?
What is the use of global variable $ in Ruby?
What is the difference between a statement and an expression in ruby?
what is the role of sub-directory app/controllers and app/helpers?