C

Go from your first compiled program to pointers, memory, concurrency, and a socket-based HTTP server. Built for people who want to understand the machine.

8 modules

32 lessons

~148 hours

1380 XP available

Your Progress

0 XP

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Curriculum

Module 116h

C Foundations

From the compiler and first program to types, control flow, functions, arrays, strings, and a complete command-line project.

4 lessons115 XP

Module 222h

Systems Programming in C

Pointers, ownership, dynamic memory, files, debugging tools, and a persistent contact-book project.

4 lessons140 XP

Module 328h

C Mastery

Bit-level reasoning, concurrency, portable builds, and a socket-based HTTP server capstone.

4 lessons175 XP

Module 430h

Advanced Systems Programming

Deep dive into Linux internals, memory management, virtual filesystems, kernel modules, and eBPF for observability and networking.

4 lessons205 XP

Module 532h

Kernel & Driver Development

Character and block device drivers, interrupt handling, DMA, device trees, and the modern driver model with sysfs and udev integration.

4 lessons200 XP

Module 630h

RTOS & Embedded Systems

Real-time scheduling, FreeRTOS and Zephyr primitives, memory-constrained programming, deterministic I/O, and certification-aware coding.

4 lessons190 XP

Module 728h

Security & Hardening

Secure coding, exploit mitigation, capability-based sandboxing, seccomp filters, SELinux/AppArmor policies, and supply-chain integrity.

4 lessons180 XP

Module 826h

Advanced Topics & Emerging Areas

Userspace drivers with io_uring, DPDK for packet processing, WebAssembly with WASI, and cross-compilation for heterogeneous targets.

4 lessons175 XP