What are the different access level controls for Ruby methods? What is the syntax to check if a directory exists or not in Ruby? What are the two types of XSLT parsers available in Ruby? What is the extension of the Ruby programming language? What are the different ways to open a file in Ruby? What are the different methods of IO console in Ruby? What are the different ways to create an array in Ruby? What are the different ways to compare a Ruby string? What are the different ways to concatenate a string? What is an ampersand parameter(&block) in Ruby?
What are the methods and how to create a method in Ruby? What are the different class libraries in Ruby?
What are the different built-in Ruby class exceptions? What are the different ways to remove an item from an array? What are the different ways to add an item to an array? What are the different iterators in Ruby? What is the use of load and require in Ruby? What are the differences between nil and false in Ruby? What are the different variables in Ruby? What are the different types of data types in Ruby? What are the different types of comments in Ruby? What are the different operators in Ruby? What is the command to find the installed Ruby version? Why Ruby is a flexible programming language?
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