Test your knowledge with the questions below. Make sure you can answer them before starting on the projects. All of the answers are contained in the previous lessons.
..) or exclusive (
object_idmethod give you and why is it potentially helpful?
<<) do to arrays?
elsifclauses can you have?
unlesson a single line?
eachpass into the block for an array? For a hash?
forloop syntax and how common is it in Ruby?
returnto exit a loop?