30 TOP Ruby On Rails Interview Questions and Answers

List of top 30 most frequently asked ruby on rails interview questions and answers pdf download free

Ruby On Rails Interview Questions and Answers List

  1. Why Ruby on Rails?
  2. Explain about the programming language ruby?
  3. Explain about ruby names?
  4. What is the Difference between Symbol and String?
  5. What is Session and Cookies?
  6. What is request.xhr?
  7. What is MVC? and how it Works?
  8. What things we can define in the model?
  9. What is ORM in Rails?
  10. How many Types of Associations Relationships does a Model has?
  11. Difference between render and redirect?
  12. What is the Difference between Static and Dynamic Scaffolding?
  13. How you run your Rails Application without creating database ?
  14. How to use sql db or mysql db. without defining it in the database.yml.
  15. What are helpers and how to use helpers in ROR?
  16. What is Active Record?
  17. Ruby Support Single Inheritance/Multiple Inheritance or Both?
  18. How many types of callbacks available in ROR?
  19. What can Rails Migration do?
  20. What is the naming conventions for methods that return a boolean result?
  21. How do the following methods differ: @my_string.strip and @my_string.strip! ?
  22. What are the operators available in Ruby?
  23. What is the log that has to seen to check for an error in ruby rails?
  24. What is the use of global variable $ in Ruby?
  25. Where does the start_tabnav gets informations for tabs rendering in ruby rail?
  26. What is the Install rail package?
  27. What is the log that has to seen to check for an error in ruby rails?
  28. What is the use of super in ruby rails?
  29. What is the difference between nil and false in ruby?
  30. How is class methods defined in Ruby?

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