A full walkthrough with explanations to past paper 42 of the Oct/Nov 2023 9618 Cambridge computer science paper. Solutions are written in Java, Python and Visual Basic (VB)
stack, push, pop, array, global variable, local variable, switch, case statement, selection, character, string, uppercase, lowercase, read file, file handling, user input, validation, length, iterative, recursive, modulus, factors, object-oriented programming, OOP, attribute, class, method, polymorphism, override, date, getter, setter
Cambridge Pseudocode Executor: https://pseudocode.pro
Cambridge Assembly Executor: https://asmcode.pro
full, solved, past, papers, paper 4, 9618, summer, winter, A2, A-Level
