Notes

AI Products — Industry Applications & Deployment

LLM Core — Prompting, APIs, RAG & Evaluation

AI Coding & Agent Development — From Internals to Production

Machine Learning & Deep Learning — From Classical Algorithms to LLM Fine-Tuning

SSL Certificate Troubleshooting — Service Outage & Spring Boot Startup Failures

Two real-world SSL certificate incident reports with root cause analysis, resolution steps, and a production best-practice checklist.