What is unit testing (in classical terms)? What is the primary technique when writing a test ?
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what is sweeper in Rails?
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 bundler?
Tell me what is orm (object-relationship-model) in rails?
Do you know what are the types of caching used in rails, what are they?
Write the command to update rvm in rails.
How are string and symbol different?
What are the servers supported by ruby on rails?
How are the key differences between python and ruby?
Explain the importance of yield statement in rails.
How you run your rails application without creating databases?
Can you explain me how rails implements ajax?