Operating System Concepts Courses and Certifications

CodeHelp - by Babbar

Dynamic Memory Allocation of 2D Arrays

Learn to create, access, visualize, and release dynamically allocated two-dimensional arrays instead of fixed-size arrays.

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

Write your own Operating System

Build a LinuxFromScratch System Part 2 - Scripted Partitioning & Formatting

Build a Linux From Scratch foundation by automating device partitioning and formatting with a Bash script.

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

Write your own Operating System

Write Your Own Operating System - File Allocation Table (FAT32)

Implement FAT32 file and directory traversal in a homemade operating system, including multi-cluster reads and abstractions for other file systems.

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

Write your own Operating System

Write Your Own Operating System - File Allocation Table (FAT32)

Implement FAT32 directory and file access in an operating system, including cluster addressing, directory entries, and file allocation chains.

• YouTube
• 1 hour 5 minutes
• Self-Paced
• Free Video

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

Write Your Own Operating System - Multitasking

Implement multitasking in a kernel by saving CPU state, switching task stacks on timer interrupts, and scheduling tasks round-robin.

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

Write your own Operating System

Write Your Own Operating System - GUI Framework Basics

Design GUI framework base classes for a custom operating system, covering graphics contexts, widgets, composite objects, mouse events, and keyboard focus.

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

Write your own Operating System

Write Your Own Operating System - Mouse

Implement mouse support in a small operating system by handling mouse interrupts, parsing movement and button data, and displaying a cursor in video memory.

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

Write your own Operating System

Write Your Own Operating System - Hardware-Communication / Ports

Build a C++ port abstraction for operating-system hardware communication, implementing 8-, 16-, and 32-bit I/O alongside cursor-based screen output.

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

CMU Database Group

Database Memory and Disk I/O Management - Lecture 6

Explore database memory and disk I/O management techniques, including buffer pools, page tables, and optimization strategies for efficient data access and performance.

• YouTube
• 1 hour 23 minutes
• Self-Paced
• Free Video

CMU Database Group

Database Storage Models and Data Layout - Lecture 3

Explore advanced database storage models, data layouts, and optimization techniques for efficient data management and retrieval in modern systems.

• YouTube
• 1 hour 18 minutes
• Self-Paced
• Free Video

Rust

OS Development - One Year with Rust

A year-long Rust OS project’s retrospective examines where Rust simplifies systems code, where memory safety reaches its limits, and how the team tested the system.

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

Hussein Nasser

Combined I/O Enhancement in PostgreSQL 17

Explore PostgreSQL 17's game-changing feature: combined I/Os for faster database operations. Learn about optimized page reads, vectorized I/O, and potential performance impacts.

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

Gopher Academy

A Go Programmer's Guide to Syscalls

See how system calls connect Go programs to the operating system, with demonstrations of their role in permissions and privileges.

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

OpenSecurityTraining2

Windows Kernel Exploitation - Race Condition and Use-After-Free in KTM

Master advanced Windows kernel exploitation by developing a complete exploit for CVE-2018-8611, covering race conditions, use-after-free vulnerabilities, and privilege escalation techniques.

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