Ruby Interview | Ruby on Rails
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The Ruby Interview channel is a resource for preparing for Ruby developer interviews. It features questions, problem-solving solutions, and interview tips.
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What is the output of the following Ruby code?
If someone has not decided, there will be an explanation in 5 minutes
What is the primary benefit of using Interactors (e.g., the Interactor gem) in a Ruby application?
Which of these Ruby keywords is NOT related to exception handling?
In a Ruby application using the Command pattern, what is the main advantage of encapsulating a request as an object?
What is the purpose of using the Repository pattern in a Ruby application?
In a service-oriented architecture, how can you ensure loose coupling between services in Ruby?
Which gem is commonly used in Ruby to manage PostgreSQL-specific features like JSONB and arrays?
What does the DB.transaction block in the Sequel gem do?
How do you execute raw SQL queries in ActiveRecord?
