Focuses heavily on C functions (libc reimplementation, linked lists, recursion) and shell scripts — core 42 skills.
| Feature | Examshell 42 | Traditional Exam (LeetCode/HackerRank) | | :--- | :--- | :--- | | Environment | CLI only, no internet | Full IDE, browser, search | | Grading | Automated (Moulinnette) | Often human or unit tests | | Time | Fixed 4 hours | Variable | | Norm constraints | Strict (Norminette) | None or trivial | | Focus | Memory management, pointers, linked lists | Algorithms, data structures | Examshell 42