Unix Courses and Certifications

Rahul Wagh

Why DevOps Is Not an Entry-Level Career Path

Discover why DevOps requires solid foundational knowledge through essential technical concepts like networking, Linux systems, DNS, and web servers - based on real interview experiences.

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

Meeting Cpp

How to Debug Linux Multi-Threaded Code

Master practical techniques for debugging multi-threaded Linux code using GDB, ThreadSanitizer, Helgrind, time travel debugging, and thread fuzzing to effectively resolve race conditions and synchronization issues.

• YouTube
• 1 hour 6 minutes
• Self-Paced
• Free Video

media.ccc.de

Why and How to Make Portable Open Hardware Computers

Discover the journey of creating open hardware laptops, from component selection to community building, with practical insights on designing and assembling custom computing devices using open-source tools.

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

Awesome Open Source

Car Care 101 - Data-Driven Decisions

Discover how to install and configure LubeLogger, an open-source vehicle maintenance tracking application, using Docker on a Linux server for data-driven car care decisions.

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

NahamSec

Essential Linux Commands for Bug Bounty Hunters

Master essential Linux commands specifically tailored for bug bounty hunting and ethical hacking workflows in this practical 21-minute tutorial.

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

John Savill's Technical Training

Azure Files Performance Upgrade

Explore Azure Files performance enhancements including metadata cache, SMB multi-channel for Linux, directory leases, and handles optimization for improved storage efficiency.

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

Kubesimplify

DevOps Roadmap 2025 - Step-by-Step Guide to Mastering Modern DevOps

Master a comprehensive DevOps journey from fundamentals to advanced practices, including Platform Engineering, SRE, cloud technologies, containerization, CI/CD, and security best practices for modern tech environments.

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

Eli the Computer Guy

Introduction to Linux Operating System - Basic Concepts and Administration

Discover the fundamentals of Linux operating system, from desktop usage to basic server administration, including installation, GUI navigation, and essential command-line operations.

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

Awesome Open Source

Windows Sucks at Printers - Comparing Windows and Linux Printer Setup

Discover why Windows struggles with printer compatibility compared to Linux's seamless printer detection and setup through real-world troubleshooting examples.

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

CppNow

How the Linux User/Kernel ABI Really Works - Driving the Linux Kernel Down at the Metal

Dive into Linux system calls, signal handlers, pthreads, and ptrace mechanisms to understand the real ABI beneath C/C++ abstractions for debugging and optimization.

• YouTube
• 1 hour 20 minutes
• Self-Paced
• Free Video

CppCon

Boosting Software Efficiency in C++: 100% Performance Improvement in a C++ Embedded System

Discover how a struggling embedded C++ system was transformed to handle 10,000 endpoints with zero resets or data loss, doubling its performance through strategic optimization techniques and persistent development efforts.

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

Donato Capitella

Running Large Language Models on AMD Strix Halo AI Ryzen MAX+ 395 - GLM 4.5-Air-106B and Qwen3-235B Tutorial

Discover how to run massive language models like Qwen3-235B and GLM 4.5-Air-106B on AMD Strix Halo systems using up to 128GB unified memory with proper kernel configuration and tuning.

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

cpponsea

The Power and Pain of Hidden Symbols in C++ Programming

Discover the benefits and challenges of making symbols default hidden in C++ shared libraries, exploring cross-platform differences and performance gains.

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

X.Org Foundation

Finally Fixing Multi-GPU on Linux

Discover how to implement dynamic GPU selection on Linux through a new service that replaces obscure environment variables with user-friendly policies for multi-GPU systems.

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

The Cherno

We're on Linux Today - Clients, Servers, and Multi-Threading Code Review

Dive into Linux networking fundamentals through client-server architecture and multi-threading implementation in this hands-on code review session.

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