Customers expect analytics inside your product. Not in a separate BI tool. Inside your app, loading fast, showing only their data. ClickHouse is the engine most teams reach for when they need this at scale. PostHog, LaunchDarkly, and Inigo all run customer-facing analytics on it. What they all discovered: the hard part isn't query performance. It's tenant isolation, and most of the advice online g
You have probably seen a file named “go.sum” in almost every Go project you have worked on. You may have even seen it change every time you run “go mod tidy”. But do you actually know what it does? It is one of those files that works silently in the background, and some developers never stop to think about it. The “go.sum” file is one of those files you never really interact with directly, but it