Notes

Chapter 3: Hardware – (0478/2210) IGCSE/GCE CS Notes

Arj / July 5, 2025

Chapter 3 · Paper 1 Hardware CPU architecture, FDE cycle, input/output devices, sensors, and data storage. Based on Cambridge IGCSE […]

Arj / July 5, 2025

IGCSE Computer Science – Data Transmission | Packets, Parity, Encryption Chapter 2 · Paper 1 Data Transmission Packets, packet switching,

Arj / June 10, 2025

IGCSE Computer Science – Data Representation Chapter 1 · Paper 1 Data Representation Binary, denary, hexadecimal, two’s complement, ASCII, Unicode,

Arj / May 13, 2025

Functional Programming (FP) is a programming paradigm where functions are treated as first-class citizens, state and data mutation is avoided,

Arj / May 13, 2025

Recursion is one of the most elegant and powerful tools in programming. It allows you to write clean, concise solutions

Arj / May 13, 2025

Quick Sort is a divide and conquer algorithm. It’s famous for being fast in practice, with an average time complexity

Arj / May 13, 2025

📘 O-Level Computer Science · Paper 2 Pseudocode Complete Notes Everything you need — data types, loops, arrays, functions, files,