Ruby Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Ruby Interview Questions

Questions Answers Views Company eMail

How ruby looks up a method to invoke?

What is mvc and why do we use it?

Explain the difference in scope for these two variables: @@name and @name?

How do you remove nil values in array using ruby?

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

What are blocks and procs?

What is the difference between ruby 1.9 and ruby 2.0?

Explain the types of variables available in ruby class?

Explain the difference between a single quote and double quote?

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

Explain the role of thread pooling in relation to the thread lifecycle in ruby?

How symbol is different from variables?

What is the difference between extend and include?

Explain about the defined operator in ruby?

How would you freeze an object in ruby? Can you provide a simple example?

Un-Answered Questions { Ruby }

what is the difference between String and Symbol?

what is the difference between a single quote and double quote?

What must you do first before you can invoke an unboundmethod object?

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

Please explain what are some advantages of using ruby?

what is the purpose of the rakefile available in the demo directory in ruby?

Explain about ruby code blocks?

How to read a file in Ruby?

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

Do you know what is the defined operator?

What does ruby name refers to?

Explain about the defined operator in ruby?

Explain ruby ranges. What are the ways to define ranges?

What is ruby class?

How would you implement hash in ruby internally?

For More Un-Answered { Ruby } Questions Click Here