POSIX Courses and Certifications

Write your own Operating System

Write Your Own Operating System - System Calls, POSIX Compliance

Implement system calls that let user-space programs request kernel services while the kernel mediates hardware and file access.

• YouTube
• 32 minutes
• Self-Paced
• Free Video

Write your own Operating System

Multithreading with POSIX-Threads

Learn POSIX threads in C/C++ by creating, joining, and synchronizing threads with mutexes and condition variables while avoiding races and deadlocks.

• YouTube
• 34 minutes
• Self-Paced
• Free Video

Unlocking the Power of POSIX Support in Zephyr RTOS

Explore POSIX support in Zephyr RTOS, its advantages, implementation, and real-world applications. Learn how this feature enhances portability and compatibility in embedded systems development.

• YouTube
• 40 minutes
• Self-Paced
• Conference Talk

LTSv3 POSIX Roadmap Update for Zephyr

Explore Zephyr's POSIX API implementation, covering new features, metrics, operability, and conformance status. Gain insights into future strategies and simplification of common use cases.

• YouTube
• 36 minutes
• Self-Paced
• Free Video

SNIAVideo

Why s3fs Fails in AI/ML and How to Achieve Scalable POSIX Access Anyway

Discover why s3fs fails in AI/ML workloads and learn to build scalable POSIX-compliant distributed file systems that leverage object storage for Kubernetes environments.

• YouTube
• 35 minutes
• Self-Paced
• Free Video

Real-Time Embedded Systems Theory and Analysis

20 ratings at Coursera

Derive the rate monotonic least upper bound, compare fixed priority with earliest deadline first and least laxity, and verify timing with Cheddar and POSIX threads on Raspberry Pi.

• Coursera
• 4 weeks, 16 hours a week
• Self-Paced
• Paid Course

Linux System Programming - A programmers/Practical Approach

1446 ratings at Udemy

Files, Memory and Process management, Fork, Signals, Threads, IPC - Pipes, FIFO, message Queue, Semaphores,Shared Memory

• Udemy
• 9 hours 37 minutes
• Self-Paced
• Paid Course

Packt

Shell Scripting: Security, Portability & Debugging

Audit and secure shell scripts against command injection, write POSIX-portable code checked with ShellCheck, debug using xtrace and bashdb, and script in Z Shell.

• Coursera
• 5 weeks, 1 hour a week
• Self-Paced
• Paid Course

linux.conf.au

Overcoming the Limitations of the POSIX Shell Command Language

Explore POSIX shell limitations, expressive programming primitives, and composable scripts. Learn when to use shell scripts and when to opt for more powerful alternatives.

• YouTube
• 42 minutes
• Self-Paced
• Conference Talk

SNIAVideo

Implementing HDFS ACLs in OneFS - A Guide to POSIX.1e Style Access Control Lists

Dive into POSIX.1e ACLs implementation in multiprotocol environments, exploring security model interactions, multithreading challenges, and practical translation methods between different ACL types.

• YouTube
• 50 minutes
• Self-Paced
• Free Video

CppCon

Networks in C++ - What's Actually Changing?

Explore evolving network engineering in C++: new protocols like QUIC, modern interfaces beyond POSIX, asynchronous models, and performance optimization techniques for today's applications.

• YouTube
• 1 hour 13 minutes
• Self-Paced
• Free Video

Leveraging the OS CPU Scheduler to Write Real-Time Multithreaded Applications

Learn to leverage Linux's kernel scheduler for writing soft real-time multithreaded applications in C, covering scheduling policies, thread-level control, and RTOS capabilities.

• YouTube
• 2 hours 8 minutes
• Self-Paced
• Free Video

JuiceFS CSI in Multi-Thousand Node Kubernetes Clusters for LLM Pre-Training

Explore JuiceFS CSI's innovative solutions for managing large-scale data in Kubernetes, addressing storage challenges in LLM pre-training with mount pod and sidecar modes for optimal performance.

• YouTube
• 26 minutes
• Self-Paced
• Free Video

Code Sync

Freestanding Erlang - Porting BEAM Close to the Metal - Code BEAM America 2022

Explore porting BEAM to freestanding environments without OS services, examining tradeoffs and potential applications for embedded systems prioritizing security and robustness.

• YouTube
• 27 minutes
• Self-Paced
• Free Video

The Evolution and Innovation of CubeFS

Explore CubeFS, a cloud-native distributed storage solution for big data, machine learning, and data sharing. Learn about its protocols, redundancy strategies, and hybrid-cloud acceleration features.

• YouTube
• 33 minutes
• Self-Paced
• Free Video