53. AQA GCSE (8525) SLR9 – 3.2 Data structures & arrays
About this video
AQA Specification Reference - Section 3.2.6 and 3.2.8 - 3.2.10
This video starts by outlining the concept of a data structure before delving deeper into arrays, both one and two-dimensional, and how they are implemented with lists in Python. It is assumed that students already have programming experience with variables.
Don't forget, whenever the blue note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.
00:00 Data structures and arrays
00:06 Intro
00:11 What is a data structure?
01:22 What is an array?
02:47 One-dimensional arrays (Python)
04:34 Two-dimensional arrays (Python)
05:20 Arrays summary
06:40 AQA exam pseudocode
07:35 Going beyond the GCSE specification
07:56 Going beyond a two-dimensional array
10:24 Outro
Last updated: 01.05.25
