what is “Yield” in Ruby on Rails?
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what is the function of garbage collection in Ruby on Rails?
what is the defined operator?
What is Rails?
How to use two databases into a single application?
Is it possible to build a 50% bespoke e-commerce platform hence having the ability to customize everything down the line? For example would it make sense to start coding an application on the Ruby on Rails framework but where the most complex/time consuming code pieces (e.g. shopping cart, etc) can be initially bolted on (hence diminishing development time and cost) having the ability to change them completely further down the line?
What is rails router?
Explain the role of sub directory app/controllers and app/helpers.
Do you know what are the types of caching used in rails, what are they?
What are the steps involved in writing and setting up an application in ruby on rails?
How are observers and callbacks different from each other?
Whats the difference between symbol and string?
What is the difference between false and nil in ruby?