Explain about methods?
Tell me what is the command to create a migration?
What is the difference between extend and include?
As you know ruby provides four types of variables. List them and provide a brief explanation for each?
How do the following methods differ: @my_string.strip and @my_string.strip! ?
Name some operators used in ruby.
Explain how Symbol is different from variables?
Do you know how ruby looks up a method to invoke?
Explain about environment variables present in ruby?
How to access Ruby array elements? How many methods are used to access Ruby elements?
Tell me how can you declare a block in ruby?
What are the operators available in ruby?
Do you know about dig, float and max?
Explain about portability?
Explain ampersand parameter (&block) in Ruby?