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Programming Revision

Variables, loops, conditions & algorithms — part of Computing on KODO.

AQA Edexcel OCR WJEC

Programming is a core area of Computing in the national curriculum. It covers essential concepts that build the foundation for GCSE study and beyond.

This topic includes subtopics such as . Each area is tested with multiple-choice questions that include detailed explanations to deepen your understanding.

Quick Reference

FOR loopRepeats a set number of times
WHILE loopRepeats while a condition is true
IF…ELSEExecutes different code based on a condition
Function/ProcedureA reusable block of code with a name

Key Definitions

Algorithm
A step-by-step set of instructions to solve a problem or complete a task.
Variable
A named storage location in a program that holds a value which can change.
Loop
A programming structure that repeats a block of code — e.g. FOR loop, WHILE loop.
Selection (IF)
A decision point in code — IF a condition is true, do one thing; ELSE do another.

Test Yourself — Programming

Try 3 quick questions. No account needed.

Quick Quiz

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Memory Tricks & Mnemonics

"Sequence → Selection → Iteration" — the three programming constructs

Every program uses these three building blocks.

"DRY — Don't Repeat Yourself"

Use loops and functions instead of copying the same code.

Frequently Asked Questions

How many Programming questions does KODO have?+
KODO's Programming question bank is AI-powered and continuously expanding. Questions are multiple-choice with four options and include detailed explanations for every answer.
Is Programming revision on KODO free?+
Yes! KODO offers free daily quiz sessions for all topics including Programming. Revision cards are completely free with no limits. Pro users get unlimited quizzes and additional features.

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