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 }

what is the syntax for Ruby collect Iterator?

Explain about Float, Dig and Max?

How is an iterator handled in ruby?

What is concatenating string in Ruby?

Explain Ruby object?

How to write multiline string in Ruby?

what is the difference between Procs and Blocks?

What are the looping structures available in ruby?

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

Explain Ruby exceptions?

Explain about portability?

Explain how Symbol is different from variables?

Is ruby supports single inheritance/ multiple inheritance or both?

Tell me what is the difference between ruby 1.9 and ruby 2.0?

Tell us what is class libraries in ruby?

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