133. OCR A Level (H046-H446) SLR23 – 2.2 Programming constructs

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About this video

OCR Specification Reference
AS Level 2.2.1a
A Level 2.2.1a

This video provides a brief introduction to the three main programming constructs: Sequence, Selection and Iteration.

Key questions:
- What are the three major programming constructs?
- In what situations would you use each type of construct?

00:00 Programming constructs
00:08 Intro
00:13 A note about these videos
00:58 Beat That Dice example
01:09 Sequence
01:38 Selection (branching)
02:43 Iteration (looping)
04:32 Nest structures
05:45 Key questions
05:58 Outro

Last updated: 27.07.26

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• SLR 23 – Programming techniques