Programming

Impacts of software in society Computer Malware, such as Viruses In Australia, the creation and distribution of computer malware like viruses, worms, and trojans are […]

Object-oriented programming (OOP) is a way of writing computer programs that focuses on organising code into reusable, modular components called objects. Objects are like real-world […]

Acceptance testing This is the final testing phase based on user needs, where the functional requirements gathered during the “investigate” stage are verified to ensure […]

NOTE: You do not have to “memorise” the code examples below, but you must get to a stage of fully understanding what each line of […]

Validate input before processing All inputs to a program should be validated for correctness before they are used in further processing to prevent runtime or […]

An array is a collection of elements, each identified by at least one array index or key. An array is a data structure that stores […]

Global Scope A variable that is defined outside of any function has a global scope, which means it is accessible from anywhere within the program. […]

Arithmetic operators +, -, *, /, % Arithmetic operators perform common mathematical operations on values. ‘%’ is for modulo (remainder after division). Relational operators Relational […]

A function is a reusable block of code designed to perform a specific task. Functions help break down complex problems into smaller, more manageable parts. […]