How do the following methods differ: @my_string.strip and @my_string.strip! ?

5

What is the difference between extend and include?

1

What are some advantages of using ruby?

1

What is mvc? And how it works?

5

Explain me what the difference is between false and nil in ruby?

1

Explain module mixins in Ruby?

3

Name some operators used in ruby.

1

What is the naming conventions for methods that return a boolean result?

5

Explain about the programming language ruby?

5

Explain the use of retry statement in ruby?

1

Explain the three levels of access control for ruby methods?

1

what is the difference between a gem and a plugin in Ruby?

5

How many iterators are there in ruby?

1

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?

5

How symbol is different from variables?

1