Brad Harrison 1300000076 Quick Single Ended Cordset
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Product review & video
hello welcome back to the video lecture series for introduction to programming using Scala in this video we're starting a new chapter we're looking at stacks and queues and in a more general sense we're going to start talking about abstract data types ADT's so an abstract data type is basically in some ways it's a concept it's it's a way of storing information and getting that information back that is abstract now we've seen the keyword abstract in Scala when a method is abstract it means that it doesn't have an implementation when a value is abstract it means that we declared that it would be there but we didn't define it when we've had one of those in a class we had to put the abstract keyword on the class which meant we couldn't instantiate it in some ways the the meaning of abstract is is holding the same here these are going to be data types that we say at a certain level what they
