Videos

A practical look at building Budget Warden as a native macOS app with Swift and SwiftUI, covering language design, error handling, concurrency, state, and app architecture.

Explains why information systems fail before implementation, and why analysis, process modeling, and design matter more than generating code with AI.

Walks through the decision to rebuild Budget Warden as local-first native software with user-controlled files, simpler architecture, and a one-time payment model.

GNOME 50 shipped a meaningful performance fix for Nvidia users through a pull request making Mutter's compositor non-blocking via file descriptors and GLib event sources.

Explores GPU architecture contrasting with CPUs, covering graphics pipelines, shader execution, and general-purpose computing via OpenGL and OpenCL demonstrations.

Comprehensive examination of memory handling across languages: C's malloc/free, C++ RAII, garbage collection, smart pointers, Rust ownership, and arena allocators.

Traces the compilation pipeline from preprocessing through linking, plus interpreted and JIT-compiled execution models with GDB debugging demonstrations.

Historical overview of C language development and Unix's design philosophy emphasizing pipes, file systems, and the "everything is a file" principle.

Deep dive into memory technology from transistor-level SRAM/DRAM to virtual memory, stack/heap allocation, and cache locality impacts.

Examines CPU internals including fetch-decode-execute cycles, registers, cache hierarchies, and multi-core designs.

Demonstrates how MOSFETs create logic gates, building full adders and the ALU to explain hardware-level integer overflow constraints.

Introduces stored-program computers, Von Neumann architecture with its bottleneck, and Harvard architecture variants.