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Cache invalidation is cited as one of the two hard problems in computer science for good reason. Most caching bugs are invalidation bugs, and most invalidation strategies have failure modes engineers do not account for.
Read moreChicago has world-class backend engineering talent. The financial firms that employ most of it have built compensation structures specifically designed to keep it.
Read moreSpring Boot's Redis cache integration works with minimal configuration. The decisions that matter — serialization format, key design, eviction policy, and how to handle cache-aside vs read-through patterns — require deliberate choices that affect correctness and performance under load.
Read moreMost CI/CD Docker tutorials are either too simple (just run docker build) or too complex (full GitOps with Argo and Helm). The practical middle ground — building, testing, tagging, and pushing images in a CI pipeline — is straightforward once you see it laid out.
Read moreYou posted a backend role three weeks ago. The only applicants who fit are already at a FAANG company and just "seeing what's out there." They're not leaving.
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