Sorting, keys, and tracing
Sorting, keys, and tracing
A sorting algorithm rearranges data into a chosen order, such as turning [5, 2, 9, 1] into [1, 2, 5, 9]. The values compared may be numbers or keys taken from records.
Step-by-step lessons on AQA AS Level Computer Science Sorting algorithms. Each one builds up to exam-style questions.