https://sudonull.com/unit-testing-embedded-principles
Analysis of advantages, disadvantages, and 20+ principles of unit testing in firmware. For middle/senior developers: refactoring, coverage, HIL on target. Learn how to implement tests without spaghetti code.
https://sudonull.com/testo-framework-php-tests-and-benchmarks
Explore Testo — an independent framework for PHP testing. Unit tests, inline checks, benchmarks without PHPUnit. Installation, code examples, plugins. Start beta testing.
https://sudonull.com/iso-tp-driver-implementation-and-tests-for-can
Review of ISO-TP library from Raccoon Developers: API, iqueue, unit tests, hardware validation. Transmission up to 4094 bytes over CAN. Instructions for middle/senior dev.
https://sudonull.com/reliability-of-embedded-software-techniques-methods-and-tools
Explore comprehensive approaches to improving the reliability of embedded systems: watchdog timers, MPU, Lockstep, ECC, CRC, unit tests, and Health Monitor for middle/senior developers.
https://sudonull.com/questions-for-checking-developers-at-the-interview
Learn two questions that reveal the level of responsibility of engineers and team leads. For middle/senior: from unit tests to ownership tasks. Hiring practice without tech interviews.
Learn how to use Terraform with AWS step by step. Master provider setup, state management, security, and production-grade deployments. Start building today.
Explore the history of the semiconductor industry and how does it work. Learn chip design, fabrication, and the global impact of this vital technology. Discover more.
What is a vector database? Learn how vector databases power AI search, RAG, and recommendations. Discover key concepts and when to use them. Start here.
Learn how to set up CI/CD pipeline with GitHub Actions. Step-by-step guide with YAML examples for automated testing, Docker builds, and deployment.
Learn how to reduce hallucination in LLMs with 7 proven techniques from peer-reviewed research. Boost accuracy and reliability in your AI applications today.
Learn how does retrieval augmented generation work: RAG reduces AI hallucinations, grounds responses in real data, and transforms LLMs into trustworthy systems. Start now.
Docker container networking explained in depth: learn bridge vs host networks, DNS, port publishing, and how to build secure, scalable multi-container apps.
MongoDB vs PostgreSQL when to use each: compare ACID compliance, scalability, schema flexibility, and query power. Choose the right database for your project.
Learn how Netflix scales its streaming infrastructure with AWS, Open Connect CDN, and chaos engineering. Discover the tech behind 270M subscribers and sub-100ms latency.
Learn how to implement JWT authentication securely in your web API. This complete guide covers token issuance, validation, best practices, and production security.