What is RubyGems in Ruby programming language?

5

Explain about operators in Ruby?

5

Tell me can you call a private method outside a ruby class using its object?

1

Please explain each of the following operators and how and when they should be used: ==, ===, eql?, Equal?

1

Tell us in ruby, it explains about the defined operator?

1

Tell me how do you remove nil values in array using ruby?

1

Please explain what are some advantages of using ruby?

1

what is Interpolation in Ruby?

5

How can you removed from array in ruby?

5

what is the difference between Procs and Blocks?

5

Explain about environment variables present in ruby?

5

As you know ruby provides four types of variables. List them and provide a brief explanation for each?

1

Do you know when self.up and self.down method is used?

1

Can you call a private method outside a ruby class using its object?

1

What are blocks and procs?

1