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 use of retry statement in ruby?

Mention what is the difference between a gem and a plugin in ruby?

Can you list out the few features of ruby?

Name some operators used in ruby.

Explain Ruby hashes?

Explain raise statement in Ruby?

What is the difference between a class and a module?

What are the loops in ruby?

How to read a file in Ruby?

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

Please explain the role of thread pooling in relation to the thread lifecycle in ruby?

what is the role of sub-directory app/controllers and app/helpers?

How to use ruby methods.

How will you comment in ruby.

How is class methods defined in ruby?

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