Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Learn how certificate-based mTLS authentication secures microservices communication at the transport layer without relying exclusively on JWT tokens.
Learn how to apply infrastructure as code in local networks using Ansible to configure legacy switches idempotently and securely.
Tired of smart home automations freezing? Learn how to handle exceptions, ensure automatic MQTT reconnections, and debug complex flows in Node-RED.
Is your server rack running too hot? Learn how to optimize cable management, measure static pressure, and balance fans in high-density enclosures.
Learn how to ensure reliable lightweight messaging via MQTT between IoT devices and PLCs in industrial environments with high electromagnetic interference.
Learn how to inject network failures, severe latency, and packet loss in staging environments using Toxiproxy to validate distributed applications.
Learn the practical methodology to identify shorts, breaks, and physical faults in UTP cables using only a basic digital multimeter.
Discover why your monitoring dashboards freeze and learn practical strategies for query optimization and time-series downsampling in Prometheus to keep infrastructure responsive.
Learn how to intercept and diagnose lost or malformed network packets directly in the Linux kernel using eBPF and BCC with zero overhead.
Learn how to use Ncat for advanced point-to-point connectivity testing and custom port scanning to validate security policies on Linux firewalls.
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