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Why data types matter

Why data types matter

A data type tells the language what kind of value a piece of data holds and what operations make sense on it. You can add integers, compare dates, and concatenate strings, but adding a date to a Boolean value is meaningless.

Data types, programming concepts and operations Lesson

  1. A Level
  2. /Computer Science
  3. /Data types, programming concepts and operations

Step-by-step lessons on AQA A Level Computer Science Data types, programming concepts and operations. Each one builds up to exam-style questions.

Lessons