hash methods ruby code example
Example 1: how to make a new hash ruby
my_hash = Hash.new #=> { }
# OR
my_hash = {}
Example 2: how ruby methods take in a hash of attributes
def create(name:, age:, gender:) #Main lesson on this line
some_variable = SomeClass.new(name, age, gender)
some_variable.save #save is an instance method undefined here
some_variable
end