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496 articles
GitOps principles, ArgoCD app-of-apps pattern, automated sync vs manual approval, sealed secrets, drift detection, rollback via git revert, progressive delivery with Argo Rollouts.
Unify logs, metrics, traces, and profiles in Grafana. Learn Prometheus recording rules, Loki LogQL, Tempo distributed tracing, and correlate signals for faster incident resolution.
Build GraphRAG systems: extract entities and relationships, design graph schemas, detect communities, and combine vector and graph retrieval.
Build federated GraphQL APIs across microservices. Learn Apollo Federation architecture, @key and @external directives, entity resolution, router configuration, performance with DataLoader, query planning, cost limits, and observability.
Build production gRPC services in Node.js. Learn Protocol Buffer schema design, server setup with @grpc/grpc-js, unary and streaming communication, interceptors for auth/logging, grpc-gateway for REST compatibility, health checking, and reflection for debugging.