Notes, learnings, and thoughts
on building a better tomorrow.
A request looks simple from the browser, but a surprising amount of software sits between typing a URL and seeing pixels.
System DesignWhy Caching Is a Consistency ProblemCaching can make a system faster, but the moment you cache data you also create another copy whose freshness must be managed.
CareerDebugging a Database Query From the Outside InDatabase errors become much easier when you stop changing code randomly and follow the failure through each boundary.
DevOpsWhat Docker Actually SolvesContainers are useful when environment consistency and process isolation solve a real problem, not because every project needs Docker.
DevOpsEnvironment Variables Are Not Configuration MagicEnvironment variables are a delivery mechanism for configuration; they do not automatically make configuration safe or well designed.
DevOpsUnderstanding Processes, Ports, and ServicesMany development environment problems become obvious once you understand the difference between a process, a port, and a service manager.
Why small practical experiments can expose the assumptions hidden behind software abstractions.
