This repo includes solutions to all the programing assignments of the course "K22-Operating Systems" of National and Kapodistrian University of Athens, as taught in 2020-2021 by professor Alex Delis.
A simple student management appliation. It is an introductory assignment with its main goal being to freshen up data structures and programming techniques.
A program that finds prime numbers in a given interval, by using a tree of processes. This assignment's goal is to familiarize with system calls, pipes, processes and their coordination.
A saladmaking simulation, that consists of two types of processes (one chef and multiple saladmakers), that are coordinated via semaphores in order for certain constraints to be satisfied.
An optimized variation of the cp -r command, that copies file hierarchies quickly by recognizing which files/links haven't been modified since the previous copy.
Project descriptions and READMEs of every individual project in its respective directory are provided in greek.