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/smm-for-smb-unit-economics-and-ugc-tests
Breakdown of SMM unit economics for small business: when to launch, UGC metrics vs studio content. A/B test data by brands, CPF -47%. Apply for ROI optimization.
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/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 design RESTful APIs for web applications with best practices on URIs, HTTP methods, versioning, and documentation. Build scalable, intuitive APIs that developers love.
Learn how does kubernetes manage container scaling and load balancing with HPA, cluster autoscaler, and service mesh. Master production-grade autoscaling and traffic distribution.
MongoDB vs PostgreSQL when to use each: compare ACID compliance, scalability, schema flexibility, and query power. Choose the right database for your project.
SpaceX and KDDI launched satellite communication for smartphones in Japan. Learn how Starlink Direct-to-Cell works, who can access it, and what hidden geopolitical goals this project pursues.
Learn what is infrastructure as code and why use it. Discover key benefits, essential tools, and best practices to automate and secure your cloud infrastructure.
Learn how to write a SQL query with practical examples. Master SELECT, WHERE, JOIN, GROUP BY, and best practices for readable, efficient SQL. Start now.
Discover how to learn Python for beginners with this step-by-step roadmap. Master fundamentals, data structures, and build real projects. Start your coding journey today.
Learn what is the OWASP Top 10 and why does it matter for secure coding. A developer's guide to web app vulnerabilities, risks, and practical defense strategies.
Master how to negotiate a software developer salary offer with data-driven tactics, psychological strategies, and legal tips. Maximize your total compensation today.
Learn how to use React hooks effectively with practical examples. Master useState, useEffect, useContext, and custom hooks in this complete guide for modern React.