C & Shell Fundamentals

From first shell commands to pointers, linked lists, GDB and Valgrind.

Project overview: C Programming — Full Overview

1. 
   Notes Systems & Low-Level

   Shell Tips — Commands & Bash Scripting

   A practical guide to essential Shell commands and writing your first #!/bin/bash script

   Jul 2026 · Linux· Shell
2. 
   Notes Systems & Low-Level

   C — Basics

   Core C programming concepts from variables and pointers to memory allocation

   Jul 2026 · C
3. 
   Notes Systems & Low-Level

   C — Recursion

   Understanding recursive functions, the call stack, and stack overflow in C

   Jul 2026 · C
4. 
   Notes Systems & Low-Level

   C — Header Files

   How to write and use header files in C — declarations, include guards, and project organisation

   Jul 2026 · C
5. 
   Notes Systems & Low-Level

   C — Makefile

   How to write a Makefile to automate C compilation, with all, clean, fclean, and re rules

   Jul 2026 · C· Linux
6. 
   Notes Systems & Low-Level

   C — Structs

   How to group data with structs and typedef in C, and how they underpin linked lists and trees

   Jul 2026 · C
7. 
   Notes Systems & Low-Level

   C — Linked Lists

   How to build and manipulate singly linked lists in C — nodes, traversal, insertion, deletion, and memory management

   Jul 2026 · C
8. 
   Notes Systems & Low-Level

   C — Function Pointers

   How to store, pass, and call functions through pointers in C, including void * generic callbacks

   Jul 2026 · C
9. 
   Notes Systems & Low-Level

   C — Debugging with GDB

   How to compile for debugging and use GDB to step through C code, inspect variables, and set breakpoints

   Jul 2026 · C· Linux
10. 
    Notes Systems & Low-Level

    C — Debugging with Valgrind

    How to use Valgrind to detect memory leaks, invalid reads and writes, and uninitialised values in C programs

    Jul 2026 · C· Linux