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Q. What is the purpose of the --install-dir flag when installing gems using Bundler?
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Q. What does the super keyword do in Ruby?
Q. How do you define a range in Ruby?
Q. What is the purpose of the call method in Ruby procs and lambdas?
Q. The boolean operator && only result in true when both the values are true?
Q. What is the recommended way to handle sensitive information, such as API keys, in Ruby projects?
Q. What does the slice_before method do in Ruby enumerators?
Q. Why can not we use quotation marks (' or ") with boolean?
Q. Which naming convention is commonly used for method names in Ruby?
Q. Which command is used to update all installed gems to their latest versions in Ruby?
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