Abstraction

Abstraction

1. Data

   • Representation
     • int 89
   • Properties
     • +
     • *

2. Abstract Data Types

   • Only looking at set of values and set of operations Operations defined by Inputs and Outputs Encapsulated
   • Data Structure
     • Physical implementation of ADT Usually refers to organisation for data in main memory When implementing, only consider ADT the core concept, not actual implementation