Table of contents

  1. Subjects
  2. All-In-One Testers
  3. Libft
  4. Born2beroot
  5. Ft_printf
  6. Get_next_line
  7. Minitalk
  8. Pipex
  9. Minilibx
  10. So_long
  11. Fract-ol
  12. Fdf
  13. Push_swap
  14. Philosophers
  15. Minishell
  16. Netpractice
  17. Cub3d
  18. Minirt
  19. CPP Modules (00-09)
  20. Webserv
  21. Ft_irc
  22. Inception
  23. Ft_transcendence

The subjects at 42 undergo regular updates, so the information provided in this section might not be up to date. Additionally, as some projects are optional, resources might not be available if I haven’t completed them.

Subjects

Repositories with all 42 subjects and additional files in one place, some are outdated but still useful.

Resource Source User
42 Subjects GitHub rphlr
42 Holygraph (outdated) GitHub akaylee
42 Subjects and Corrections (outdated) GitHub Binary-Hackers
42 Subjects (outdated) GitHub agavrel

All-In-One Testers

Test your code with already-made all-in-one testers.

Resource Source User
francinette GitHub xicodomingues
42-Cursus-Tester GitHub Abaker-Hype
42-Tests GitHub Kwevan

Libft

Resource Source
Libft - C Standard Library Rewrite Website
Easy Makefile Website
Master Memory Management Medium
Make-A-Make: Clear the fog around Makefiles GitHub
Project Source User
42’s libft with comments GitHub pbie42
Tester Source User
francinette GitHub xicodomingues
libftTester GitHub Tripouille
libft_file_checker GitHub Nuno-Jesus
libft-unit-test GitHub alelievr
Libftest GitHub jtoty
libft-war-machine GitHub 0x050f

Born2beroot

Video Resource Source User
Linux Directories Explained in 100 Seconds Youtube Fireship
Guide Source User
Born2beroot GitHub lbordonal
Born2beroot Guide GitHub pasqualerossi
Born2beroot Tutorial GitHub gemartin99
Born2beroot Walkthrough GitHub HEADLIGHTER
Tester Source User
Born2BeRootTester GitHub Pixailz
Born2beroot-Tester GitHub gemartin99

Ft_printf

Resource Source
C Tutorial – printf Website
printf Reference Website
IEEE-754 Floating Point Converter Website
Printing Floating-Point Numbers Website
printf(3) — Linux manual page man7
printf invocation (GNU Coreutils 9.4) GNU
Formatted Output (The GNU C Library) GNU
Table of Output Conversions (The GNU C Library) GNU
Printing Floating-Point Numbers Quickly and Accurately with Integers PDF
Project Source User
printf / sprintf Implementation for Embedded Systems GitHub mpaland
Tester Source User
Debugging with main.c GitHub Kuninoto
francinette GitHub xicodomingues
printfTester GitHub Tripouille
ft_printf_tester GitHub paulo-santana

Get_next_line

Resource Source
get_next_line: My first complex program Website
Master File I/O Operations Medium
get_next_line - 42 Docs GitHub
Video Resource Source User
Read A Specific Line From A File | C Programming Example Youtube Portfolio Courses
get_next_line explained: develop a function that reads a file line by line Youtube Oceano
understanding get_next_line Youtube nikito
Tester Source User
francinette GitHub xicodomingues
gnlTester GitHub Tripouille
gnl-station-tester GitHub kodpe

Minitalk

Resource Source
Bitwise Operators in C/C++ Website
How to use signal handlers in C language? Website
include/linux/signal.h - Linux source code (v6.6.2) Website
Beej’s Guide to C Programming - 29 Signal Handling Website
Beej’s Guide to C Programming - Bit-Fields Website
Beej’s Guide to C Programming - What is Unicode? Website
42-Bitwise_Operators GitHub
Video Resource Source User
Sending and Handling Signals in C (kill, signal, sigaction) Youtube Jacob Sorber
Short Introduction to Signals in C Youtube CodeVault
Handling Signals Youtube CodeVault
Project Source User
Minitalk GitHub mlanca-c
minitalk GitHub j4k0m
Tester Source User
francinette GitHub xicodomingues
minitalk-Tester GitHub ThibaudM13
Lipsum generator: Lorem Ipsum Website  
Get Emoji Website  
EmojiDB Website  

Pipex

Resource Source
Consequences of Process Termination Website
Creating Pipes in C Website
SIGTSTP signal not stopping child? Stack Overflow
pipex tutorial — 42 project Medium
wait(2) — Linux manual page man7
execve(2) — Linux manual page man7
Stanford Lecture 07: Signals PDF
Video Resource Source User
Unix Processes in C Youtube CodeVault
Pipes Explained (Spanish) Youtube WhileTrueThenDream
Project Source User
pipex.c GitHub malikfassi
Tester Source User
pipexMedic GitHub gmarcha
pipex-tester GitHub vfurmane
PIPEX_TESTER GitHub ael-bekk
francinette GitHub xicodomingues

Minilibx

The links in this section are the most useful for so_long, fract-ol, fdf, cub3d and minirt.

Resource Source User
What is it? | MiniLibX GitHub gontjarow
MiniLibX - 42 Docs GitHub harm-smits
minilibx-linux GitHub 42Paris
images_example GitHub keuhdall
ft_libgfx GitHub qst0
MiniLibX(3) | ft_libgfx GitHub qst0
MLX42 GitHub codam-coding-college
miniLibX sample GitHub S-LucasSerrano
raylib GitHub raysan5
miniaudio GitHub mackron
MiniLibX Tutorial Blog pulgamecanica
MLX Animations Blog pulgamecanica

So_long

Resource Source
How to Make Pixel Art in GIMP Website
itch.io Website
OpenGameArt.org Website
8-Bit Dungeon Tileset/Sprites Website
42: A Comprehensive Guide to So Long Website
Project Source User
so_long GitHub madebypixel02
Tester Source User
so_long_invalidator GitHub Nuno-Jesus
so_long_tester GitHub augustobecker

Fract-ol

Resource Source
Fractal Wikipedia
List of fractals by Hausdorff dimension Wikipedia
Plotting algorithms for the Mandelbrot set Wikipedia
Tricorn (mathematics) Wikipedia
The Mandelbrot Set Website
Julia and Mandelbrot Sets Website
Recursion Trees Website
Sierpinski Fractals Website
Managing events with the minilibx Website
Pixel drawing with the minilibx Website
Getting started with the minilibx Website
How to plot the Mandelbrot set Website
Efficiently generating the Mandelbrot and Julia sets Website
Fractal Pack 1 Educators’ Guide Website
How to Plot the Mandelbrot Set By Hand Website
Mandelbrot Interactive Online Website
Julia Set Mathematics Website
Mandelbrot & Julia Sets - Interactive visualization of fractals Website
Tutorial 3 : Matrices Website
Video Resource Source
Brute Force Processing Youtube
The dark side of the Mandelbrot set Youtube
Beyond the Mandelbrot set, an intro to holomorphic dynamics Youtube
Marble Marcher - A Fractal Physics Game Youtube
Realtime 3D Fractal Renders Youtube
Sounds of the Mandelbrot Set Youtube
The Mandelbrot Set Youtube
What’s so special about the Mandelbrot Set? Youtube
The Mandelbrot Set Youtube
This equation will change how you see the world (the logistic map) Youtube
Project Source User
fract-ol GitHub mcombeau
fract-ol GitHub inesalves44
fract-ol GitHub Xyckens
ft_fractol GitHub librity

Fdf

Resource Source
Bresenham’s Line Algorithm Website
A* Search Algorithm Website
Learning Modern 3D Graphics Programming Website
A Probably Terrible Way to Render Gradients Website
8.2 - Orthographic Projections — LearnWebGL Website
Hexadecimal / Decimal Colors Website
PNG to XPM Converter Online Website
3D Rendering with Rotation and Projection Youtube
Project Source User
FdF GitHub VBrazhnik
42Barcelona-FdF GitHub ailopez-o
Tester Source User
42MapGenerator GitHub jgigault
RANDOM.ORG Integer Sets Website  

Push_swap

Resource Source
Sorting Algorithms Website
QuickSort – Data Structure and Algorithm Tutorials Website
QuickSort on Singly Linked List Website
Move last element to front of a given Linked List Website
Algorithm Wiki Website
Sorting Algorithms Animations Website
Leet Code - Sort List Website
Recursion in Sorting Website
HeapSort Website
Memory Pools Website
Linked lists Website
Pushswap Epitech Project Website
Recursion and sorting algorithms Website
Computer Science Website
push_swap Resources Website
Push_Swap Tutorial Medium
The least amount of moves with two stacks Medium
A journey to find most efficient sorting algorithm Medium
Pivoting To Understand Quicksort [Part 1] Medium
Pivoting To Understand Quicksort [Part 2] Medium
Sorting Out The Basics Behind Sorting Algorithms Medium
Making Sense of Merge Sort [Part 1] Medium
Video Resource Source User
Stacks | Chapter-6 | Data Structures Youtube Neso Academy
Push_Swap Project from 42 for Twilio Application Youtube JOHN PARK
Algorithms Youtube Inside code
Algorithms: Quicksort Youtube HackerRank
Heap sort in 4 minutes Youtube Michael Sambol
Project Source User
Push_Swap GitHub anyaschukin
Tester Source User
push_swap_visualizer GitHub o-reo
push_swap_visualiser GitHub Niimphu
Push-Swap-Tester GitHub gemartin99
push_swap_tester GitHub laisarena
push_swap_leak_tester GitHub IDC87
Push Swap Visualizer and Number Generator Website vercel
Number Generator Website  

Philosophers

Resource Source
Dining Philosophers Problem Wikipedia
Deadlock Wikipedia
Race condition Wikipedia
The Dining Philosopher’s Problem Medium
Video Resource Source User
Unix Threads in C Youtube CodeVault
The Dining Philosophers Problem Youtube Neso Academy
Philosophers, 42 School Project Youtube Jamshidbek Ergashev
Tester Source User
philosophers-visualizer Website nafuka11
socrates GitHub nesvoboda
philosophers_test GitHub cacharle
Philosphers-42Project-Tester GitHub newlinuxbot

Minishell

Resource Source
GNU Bash manual Website
Explain Shell Website
Tutorial - Write a Shell in C Website
Shell Command Language Website
How to Use “Here Documents” in Bash on Linux Website
Writing a Unix Shell - Part I Website
Writing a Unix Shell - Part II Website
Writing a Unix Shell - Part III Website
Tiny Shell - Case Study Website
42Cursus-Minishell Medium
Writing Your Own Shell PDF
Video Resource Source User
Unix Processes in C Youtube CodeVault
Shell Program Explained Youtube hhp3
Project Source User
42_minishell GitHub DimitriDaSilva
mysh GitHub Swoorup
Tester Source User
42_minishell_tester GitHub zstenger93
minishell_tester GitHub thallard
mpanic GitHub ChewyToast

Netpractice

Resource Source
Medium Medium
ipcalc Website
IP Subnet Calculator Website
Video Resource Source User
Free CCNA | Subnetting Youtube NetworKing
What is Subnetting? Youtube Practical Networking
Default Gateway Explained Youtube PowerCert Animated Videos
Subnet Mask - Explained Youtube PowerCert Animated Videos
Project Source User
NetPractice GitHub ifanzilka
netpractice GitHub hexanyn
NetPractice GitHub lpaube

Cub3d

Game Source
Wolfenstein 3D Game
Resource Source
Lode’s Computer Graphics Tutorial Website
Computer Graphics from Scratch Website
Ray-Casting Tutorial Website
x.org Documentation Website
libX11 Documentation Website
Video Resource Source User
Online Computer Graphics II Youtube raviramamoorthi
Binary Space Partitioning Youtube Mathematics...
Super Fast Ray Casting in Tiled Worlds using DDA Youtube javidx9
Make Your Own Raycaster - Part 1 Youtube 3DSage
Make Your Own Raycaster - Part 2 Youtube 3DSage
Make Your Own Raycaster - Part 3 Youtube 3DSage
Introduction to the MinilibX Youtube Oceano
Tester Source User
cub3D_map_tester GitHub humblEgo
42_cub_tester GitHub realisticDonut

Minirt

Resource Source
Bits to Bitmaps: A simple walkthrough of BMP Image Format Medium
Ray Tracing And Global Illumination Website
Ray Tracing in One Weekend — The Book Series Website
Raytracing shapes Website
miniRT Figma Website
Unit 15: Rendering Website
Writing a Raytracer in Rust - Part 1 - First Rays Website
Ray Tracing In A Nutshell Website
The BMP file format Website
Accelerated Ray Tracing in One Weekend in CUDA Website
Graphics Programming Projects Website
Ray Tracing Intro - Cornell Computer Science PDF
Ray Tracing with the BSP Tree PDF
Video Resource Source User
Essence of linear algebra Youtube 3Blue1Brown
Ray Tracing Essentials, Part 1: Basics of Ray Tracing Youtube NVIDIA Developer
Project Source User
miniRT GitHub martingarcialopez
miniRT-for-Linux GitHub eljommys
raytracer GitHub matboivin
42_miniRT GitHub Nuno-Jesus
Tester Source User
minirt_mesh_converter GitHub matboivin

CPP Modules (00-09)

The 42 intra videos have bad fame, but in C++ they are good, so I recommend watching them first before watching any guides.

Resource Source
cppinsights Website
godbolt Website
learncpp Website
cppreference Website
cplusplus Website
cprogramming Website
cplusplus C++ Language (C++98) Website
C++ Programming Language - Guide Website
Pointers to members (C++ only) Website
Introduction to Fixed Point Number Representation Website
Using the GNU Compiler Collection (GCC) Website
Subscripting [] Operator Overloading in C++ Website
An Introduction to “Iterator Traits” Website
cppinsights Website
godbolt Website
learncpp Website
cppreference Website
C++ Core Guidelines GitHub
C++ Primer (5th Edition) PDF
Video Resource Source User
(Life) Advice From The Creator of C++ Youtube Honeypot
31 nooby C++ habits you need to ditch Youtube mCoding
The C++ Conference Youtube CppCon
Welcome to C++ (101 videos) Youtube The Cherno
C++ Weekly With Jason Turner Youtube lefticus1
TLDR - CPP00 [42] Youtube Lucas Kuhn
Fixed Point Arithmetic 1: Intro to Fixed Point Youtube Creel
Fixed Point Arithmetic 2: Multiplication and Division Youtube Creel
Overloading C++ Stream Insertion, Extraction Operators Youtube LearningLad
Advanced C++: All Castings Considered - Part I Youtube Bo Qian
C++ Tutorial for Beginners 45 - C++ Map Youtube ProgrammingKnowledge

Webserv

Resource Source
HTTP Made Really Easy Website
CGI Made Really Easy Website
Beej’s Guide to Network Programming Website
RFC Index Website
The Hypertext Transfer Protocol Website
RFC 7231 (HTTP/1.1 messages) Website
RFC 7230 - Hypertext Transfer Protocol (HTTP/1.1) Website
Exploring the HTTP request syntax Website
Redirections in HTTP - MDN Web Docs - Mozilla Website
The WWW Common Gateway Interface Version 1.1 Website
Getting Started with CGI Programs Website
Nginx Server and Location Block Selection Algorithms Website
What is client_max_body_size in Nginx Website
Creating NGINX Plus and NGINX Configuration Files Website
Editing web server configuration files Website
NGINX Beginner’s Guide Website
Nginx Configuration File Structure and Contexts Website
Dealing With and Getting Around Blocking Sockets Website
C++ File Handling: How to Open, Write, Read, Close Files in C++ Website
select(), FD_SET(), FD_CLR(), FD_ISSET(), FD_ZERO() Website
Blocking and Non-Blocking I/0 Tutorial Website
I/O Multiplexing (select vs. poll vs. epoll/kqueue) Website
CSC309F Lectures Website
Webserver in a nutshell Website
How can I get a file’s size in C++? Stack Overflow
What are the usage differences between size_t and off_t? Stack Overflow
Build a simple HTTP server from scratch Medium
Building an HTTP Server From Scratch in C++ Medium
Video Resource Source  
C++ Web Server from Scratch | Part 1: Creating a Socket Object Youtube Eric O Meehan
Web Server Concepts and Examples Youtube WebConcepts
Hyper Text Transfer Protocol Crash Course - HTTP 1.0, 1.1, HTTP/2, HTTP/3 Youtube Hussein Nasser
When to use HTTP GET vs POST? Youtube Hussein Nasser
How one thread listens to many sockets with select in C. Youtube Jacob Sorber
What Is A Web Server? Youtube WinningWP - Winning WordPress
Web Server and Application Server | Explained Youtube Knowledge Center

Ft_irc

Resource Source
Internet Relay Chat PDF
What is a Socket? Website
Unix Socket - Network Addresses Website
Unix Socket - Core Functions Website
Beej’s Guide to Network Programming Website
Modern IRC Client Protocol Website
rawlog Website
RFC1459 - Internet Relay Chat Protocol Website
RFC2810 - Internet Relay Chat: Architecture Website
RFC2811 - Internet Relay Chat: Channel Management Website
RFC2812 - Internet Relay Chat: Client Protocol Website
RFC2813 - Internet Relay Chat: Server Protocol Website

Inception

Resource Source
Docker (software) Wikipedia
Docker Docs Website
Dockerfile reference Website
What are containers? Website
Docker - Concept of Dockerfile Website
Using Makefiles to build and publish (docker) containers Website
How to Install Nginx on Debian 10 Website
Complete Guide to NGINX Configuration Website
Cryptography and SSL/TLS Toolkit Website
Explained: What Is a SHA256 SSL Certificate? Website
How to Install WordPress on Docker (Windows, macOS, and Linux) Website
Docker + WordPress Setup Website
Deploying WordPress in Docker containers Website
How to install WordPress with Docker Website
Download and Install WordPress Via the Shell Over SSH and With WP-CLI Website
How to Deploy an NGINX Image with Docker Website
Streamlining Infrastructure Deployment with Docker Medium
WordPress Deployment with NGINX, PHP-FPM and MariaDB using Docker Compose Medium
Simplifying docker-compose operations using Makefile Medium
What is the difference between “expose” and “publish” in Docker? Stack Overflow
How to generate a self-signed SSL certificate using OpenSSL? Stack Overflow
Video Resource Source
100+ Docker Concepts you Need to Know Youtube
You Need to Learn Docker RIGHT NOW!! // Docker Containers 101 Youtube
Docker Compose will BLOW your MIND!! (a tutorial) Youtube
Learn Docker in 1 Hour | Full Docker Course for Beginners Youtube
Learn Docker in 12 Minutes Youtube
Docker Compose in 12 Minutes Youtube
Docker Crash Course #1 - What is Docker? Youtube
Guide Source User
codesshaman GitHub codesshaman
vbachele GitHub vbachele
llescure GitHub llescure
rbiodies GitHub rbiodies
Forstman1 GitHub Forstman1
Theo2lt GitHub Theo2lt
SavchenkoDV GitHub SavchenkoDV
iimyzf GitHub iimyzf
42-inception GitHub waltergcc

Ft_transcendence

Resource Source
Introduction to Vue.js Website
Props Versus Data in Vue Website
How to get left, top position of element in Vue.js? Website
Integrating Vue.js and Socket.io Website
Building a multiplayer game using WebSockets Website
Socket.IO - Get started Website
Build lobby based online multiplayer browser games with React and NodeJS Website
js-pong GitHub
Video Resource Source User
Beginner JavaScript Game Dev Project Youtube Web Dev Simplified
Easiest way to build real-time web apps? WEBSOCKETS with NestJS Youtube Marius Espejo
NestJS Authentication: JWTs, Sessions, logins, and more! Youtube Marius Espejo
Vue JS Crash Course Youtube Traversy Media
Build a Realtime Chat App with VueJS Youtube Scalable Scripts