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

Ruby Interview Questions

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

What things we can define in the model?

How is object methods defined in ruby?

What is the difference between static and dynamic scaffolding?

What are the object-oriented programming features supported by ruby?

Difference between render and redirect?

What is request.xhr?

How to use sql db or mysql db. Without defining it in the database.yml

How many types of associations relationships does a model has?

What's the difference in scope for these two variables: @name and @@name?

What is the difference between nil and false in ruby?

How is visibility of methods changed in ruby?

What is mvc? And how it works?

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

Overview of ruby programming language?

Un-Answered Questions { Ruby }

Explain the concepts and capabilities of garbage collection feature of Ruby?

Can you please explain what is the difference between string and symbol?

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

What are the loops in ruby?

Explain the difference between a single quote and double quote?

What is retry statement in ruby?

Are ruby strings are mutable?

Explain Ruby if-else statement?

How to create ruby object?

Tell me what are blocks and procs?

What is the pattern matching operator in ruby?

How is an iterator handled in ruby?

What is yield statement in ruby.

Interpolation is a very important process in Ruby, comment.

Describe class libraries in Ruby?

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