Ruby on Rails Interview Questions
Questions Answers Views Company eMail

what is the purpose of the resources method in the code snippet below?

460

How will be the future for ruby on rails?

455

what is the use of super function in ruby on rails?

491

what is testing in rails?

524

what are rails filters?

517

Explain what is the role of the subdirectories app/controllers and app/helpers in rails?

470

What is rails migrations?

464

Explain what are the servers supported by ruby on rails?

423

what are benefits of using active record as opposed to raw sql queries?

475

who developed rails?

511

What is difference between form_for and form_tag?

465

Tell me what is coc in rails?

579

what are the differences between rails 2.x and rails 3?

472

What I have to do to view my project always on browser?

472

what is different between activerecord::relation's count, length and size methods?

489


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Un-Answered Questions { Ruby on Rails }

Explain about Dig, Float and Max?

500


What is Rails?

477


What are the three methods to install ruby on rails?

451


what is the log that has to seen to check for an error in ruby rails?

457


what is “Yield” in Ruby on Rails?

487






what is the command to create a migration?

512


Is ruby on rails popular?

484


what is the defined operator?

594


What do you understand by rails migration and what it can do?

420


How many types of associations relationships does a model have?

427


Explain valid and invalid in rails?

459


Explain some features of nested scaffolding.

468


who developed rails?

511


what is the difference between Active support’s “HashWithIndifferent” and Ruby’s “Hash” ?

557


Why we use migration in rails?

469