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A practical guide to blue‑green deployment for APIs: traffic switching, database changes, observability, rollback, and Kubernetes/gateway examples.
A practical guide to scheduling background tasks in Flutter with WorkManager on Android and iOS, with setup, periodic jobs, constraints, and debugging.
Build a fast, accessible React color picker from scratch: HSV logic, sliders, popover, keyboard/mouse support, CSS variables, tests, and library options.
Design a production-grade AI marketing copy generation API: architecture, prompts, guardrails, evaluation, and code examples.
Design, implement, and test REST API content negotiation: headers, q-values, media types, versioning, caching, and error handling with practical examples.
Implement Material 3 in Flutter with ColorScheme.fromSeed, dynamic color, modern components, theming patterns, migration tips, and best practices.
