What is the main difference between procs and blocks?
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Choosing between belongs_to and has_one?
Do you know the role of garbage collection in ruby on rails?
Why we use migration in rails?
What is rails router?
Explain the role of sub directory app/controllers and app/helpers.
How many filters are there in rails.
How many types of associations relationships does a model have?
The string can be represented in single as well as double quotes. What is the difference between the two?
What are float, dig and max?
what is the purpose of RJs in Rails?
How are the key differences between python and ruby?
Explain me what is the function of orm in ruby on rails?