Cambridge International · 0478

Every official past paper, mapped to all 10 syllabus topics.

A verified topical index of every IGCSE Computer Science examination from 2023 to 2026 — every series (Feb/March, May/June and Oct/Nov), every variant, Papers 1–2 — with question-level chapter mapping, mark counts, and one-click access to the exact page of the genuine question paper and mark scheme.

The ten topics

Official syllabus structure — Paper 1 topics 1–6 (Computer Systems), Paper 2 topics 7–10 (Algorithms, Programming and Logic). Bars show how heavily each topic is examined.

Paper 1 — topics 1–6

Paper 2 — topics 7–10

How to revise with it

01

Pick a chapter

Choose any of the 10 syllabus topics — from Data representation to Boolean logic — and see every indexed question across all years, series and variants.

02

Filter & sort

Narrow down by paper, year, series, subtopic or keywords; sort by recency or marks. Press ⌘K anywhere to jump straight to what you need.

03

Open the real paper

Every entry opens the genuine Cambridge PDF at the question's exact page — read the authentic question, then flip to the official mark scheme in one click.

Search 0478 Paper Hub

Jump to a view, a syllabus chapter, or search the topical index