what is testing in rails?
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What are the different filters used in ruby on rails?
Explain testing in rails.
What is rake?
How are observers and callbacks different from each other?
Explain me what is the naming convention in rails?
What are the different types of association relationships that exist?
Do you know what is cross-site request forgery (csrf) and how rails is protected against it?
what is a rails migration? Write up a short example of a simple rails migration with a table called customers, a string column called name, and a text column called description?
Do you know what are the types of caching used in rails, what are they?
What is a webrick web server?
How is visibility of methods changed in ruby (encapsulation) ?
how can you declare a block in Ruby?