Mainframes, Minicomputers and Microcomputers
May 03, 2026
Examine the three dominant computing models—mainframes, minicomputers, and microcomputers—and how differences in scale, ownership, and access shaped system design. Explore how centralized, departmental, and personal computing models coexist and how UNIX provides a cross-cutting abstraction across them.
Interfaces, Storage, and Early System Structure
April 26, 2026
Continue the foundations of computing by examining early interface systems such as punch cards, paper tape, and teletype terminals, along with early storage models and the emergence of time-sharing and structured computing environments that led toward system classification.
Foundations of Computation: From Mechanical Systems to Early Electronic Computers
April 19, 2026
Trace the foundations of computing from early calculation tools through mechanical and analog systems into digital logic, encoding standards like ASCII, and the emergence of system classification that shaped modern computing architecture.
Python in the Homelab: Efficient Automation
April 12, 2026
Move beyond debugging into real automation. Learn how Python becomes a coordination layer in your homelab, handling system tasks, processing files and logs, reducing repetitive admin work, and building reliable automation that runs without constant supervision.
Debugging Python Scripts in Your Homelab
April 05, 2026
Take your homelab Python scripts to the next level with debugging and best practices. Learn to read tracebacks, use print statements and logging effectively, structure scripts for maintainability, and test automation safely for reliable long-term operation.