What is the difference between throw/catch and raise/rescue?
How symbol is different from variables?
How do the following methods differ: @my_string.strip and @my_string.strip! ?
What function converts all html special symbols to html entities in ruby?
Tell me how you can list all routes for an application?
what is the syntax for Ruby collect Iterator?
Explain some differences between ruby and python.
Is ruby a strongly typed or a weakly typed language?
How to open a file in Ruby?
Explain while loop in ruby.
What are the three levels of method access control for classes and what do they signify? What do they imply about the method?
How would you implement hash in ruby internally?
In Ruby code, often it is observed that coder uses a short hand form of using an expression like array.map(&:method_name) instead of array.map { |element| element.method_name }. How this trick actually works?
Write the command to get installed Ruby version in your system?
Are numeric objects mutable in ruby?
