Why programs need data types
Why programs need data types
Programs store values in variables, but they also need to know what kind of value each variable holds. A data type tells the program what the value is and what operations make sense for it.
Step-by-step lessons on AQA GCSE Computer Science Data types. Each one builds up to exam-style questions. Build strong foundations in binary, logic and core programming constructs before moving on to the more complex algorithm design and evaluation questions.