Do you know what is “yield” in ruby on rails?
what is different between activerecord::relation's count, length and size methods?
Explain about Dig, Float and Max?
what is Cross-Site Request Forgery (CSRF) and how Rails is protected against it?
What is the difference between delete and destroy ?
At is cross-site request forgery (csrf)?
What is the difference between render and redirect?
Do you know the role of garbage collection in ruby on rails?
Tell me what is coc in rails?
what is rails caching?
Can you explain me how rails implements ajax?
Explain what is the role of the subdirectories app/controllers and app/helpers in rails?
Tell me what is rails migration?
What is the symbol garbage collector?
What is the use of $ in ruby?