Name different methods for io console in ruby?
Please explain the three levels of access control for ruby methods?
How ruby looks up a method to invoke?
How to use sql db or mysql db. Without defining it in the database.yml
what the difference is between false and nil in Ruby?
Is ruby a strongly typed or a weakly typed language?
Please explain what are some advantages of using ruby?
Explain while loop in ruby.
What are some built-in ruby class exceptions.
What is mvc and why do we use it?
What's the difference in scope for these two variables: @name and @@name?
what is the difference between put and putc statement?
Can you list out the few features of ruby?