Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.
Does your computer lock up right at the BIOS screen? Learn how to diagnose PCIe bus faults and onboard peripheral shorts during POST.
Learn bench techniques to identify damaged semiconductors in linear power supplies without removing them from the circuit board.
Learn how to isolate processes consuming excessive CPU cycles and disk IOPS in Linux using native kernel tools like perf, pidstat, and iostat.
Learn how to inject network latency and simulate packet loss between Docker containers using kernel-based tools in test environments.
Learn how to optimize Zabbix database queries from the Grafana plugin to render smooth dashboards without overloading the API.
Learn how to develop efficient backend routines to query Modbus TCP registers, handling timeouts, bus exceptions, and network noise.
Learn how to build fault-tolerant flows in Node-RED to communicate with PLCs, ensuring state persistence and automatic reconnection in unstable factories.
Learn how to configure custom rules in Prometheus and Alertmanager to monitor physical server temperatures via IPMI and SNMP in the datacenter.
Learn how to track packet loss, micro-bursts, and network bottlenecks in your homelab using tools like tcpdump and Wireshark in virtualized environments.
Learn how to build stress tests for power supplies using programmable electronic loads and evaluate feedback loop behavior under transients.
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