Software Engineering Diagrams: A Practical Guide to Choosing the Right One
A practical guide to software and engineering diagrams: what each shows, when to use it, and examples for choosing the right view.
System Design
Embedded Operating Systems and RTOS: A Practical Guide by Use Case
A practical guide to embedded operating systems and RTOS families, including FreeRTOS, Zephyr, Linux, OpenWrt, QNX, VxWorks, AUTOSAR, and Android Automotive, organized by real product needs.
The C4 Model: A Practical Guide to Software Architecture Diagrams
Learn who created the C4 model, why and when to use it, what its four diagram levels show, and how to make a practical architecture diagram with free Structurizr Lite.
Systems Engineering: A Practical Guide from Requirements to Real-World Validation
A practical systems engineering guide: define needs, write requirements, design interfaces, manage risks, and verify and validate a complete system.
Embedded Linux RAM Requirements: How Much Memory Does Your System Really Need?
A practical guide to sizing RAM for embedded Linux systems: kernel usage, userspace overhead, realistic memory budgets, and optimization techniques for real products.