What is a ruby singleton method ?
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Write a program to generate and run the application without the use of database
What are generators in ruby on rails?
How you run your Rails Application without creating database ?
Explain bundler in rails.
what is rake in Rails?
Explain dry in rails?
Can you list out what can rails migration do?
How are observers and callbacks different from each other?
The string can be represented in single as well as double quotes. What is the difference between the two?
What is the functionality of Model views and controllers
What is the difference between render and redirect?
What is unit testing (in classical terms)? What is the primary technique when writing a test ?