initialize and settert getter

class Work 
  def initialize(name) #when instance object created, the object calls the inititalize method and initiated the valur to instance variables
    @name = name
  end 
  def duration=(time)
    @duration = time
  end 
  def duration
    @duration
  end 
  def name
    @name
  end
end

job = Work.new("ROR learning")
job.duration = "1month"
job.duration #which returns the value
job.name
job.name ="Ruby" #it will throw a error, there is no setter methods