Introduction to GUIs
Learn the core GUI concepts: widgets, event loops, layouts, containers, state, and principles shared by desktop and web interfaces.
7/3/2026
Repository Structure: A Practical Guide
Learn how to organize a repository by domain, standardize scripts, document setup, and make onboarding easier for the next contributor.
11/30/2025
How Not to Be Caught Off Guard: Practical Web Security (OWASP, OAuth2, JWT)
Learn practical web security with OWASP, injection prevention, access control, OAuth2, and JWT—without unnecessary jargon.
11/4/2025
Beginner Developer Survival Kit
Learn the five essential tools every beginner developer needs: code editor, terminal, Git, browser DevTools, and package manager.
1/25/2026
How a Raspberry Pi Talks to an ESP32 over MODBUS via UART: Frames, Addresses, CRC-16, Registers, Watchdog, and the I2C Chain, Based on an Embedded Systems Project at UnB
Learn how a Raspberry Pi controls an ESP32 over MODBUS/UART with CRC-16, registers, watchdog, and an I2C sensor.
10/23/2026
Prompt Engineering From Scratch
Learn prompt engineering from scratch: understand how LLMs predict text and build clearer, more effective prompts for real tasks.
12/18/2025
Code Organization
Learn practical ways to organize code around the domain, clarify responsibilities, and make software easier to change.
12/7/2025
Git Without Drama
Learn practical Git habits for small commits, useful messages, focused branches, safer history, conflict resolution, and clean repositories.
1/13/2026