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 raise statement in Ruby?

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

How symbol is different from variables?

Who is the developer of Ruby?

what is the difference between put and putc statement?

Explain class libraries in ruby.

Which ruby interpreter option enables debugging?

How is visibility of methods changed in ruby?

Explain about interpolation?

What is ruby?

Tell me how symbol is different from variables?

How would you freeze an object in ruby?

Explain the use of global variable $ in Ruby?

Why Ruby is known as a language of flexibility?

Tell me what is the command to create a migration?

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