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      <title><![CDATA[Designing High-Performance Distributed Systems]]></title>
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      <description><![CDATA[An engineering breakdown of distributed consensus, latency isolation, and Raft failover topologies.]]></description>
      <category><![CDATA[System Design]]></category>
      <author><![CDATA[kishore]]></author>
      <pubDate>Fri, 02 Oct 2026 03:10:10 GMT</pubDate>
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      <title><![CDATA[Building Production-Grade RAG Pipelines with Vector Embeddings and Hybrid Search]]></title>
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      <description><![CDATA[Architecting high-accuracy Retrieval-Augmented Generation systems using chunking strategies, dense vector embeddings, BM25 sparse keyword ranking, and reciprocal rank fusion.]]></description>
      <category><![CDATA[AI / Engineering]]></category>
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      <pubDate>Thu, 01 Oct 2026 03:36:57 GMT</pubDate>
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      <title><![CDATA[Clean Architecture in NestJS: Domain-Driven Design and Dependency Inversion]]></title>
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      <description><![CDATA[Structuring enterprise TypeScript applications with hexagonal architecture, domain aggregates, repository interfaces, and decoupled business logic independent of databases and HTTP frameworks.]]></description>
      <category><![CDATA[Backend Engineering]]></category>
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      <pubDate>Tue, 29 Sep 2026 03:36:57 GMT</pubDate>
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      <title><![CDATA[Designing a Distributed Rate Limiter with Redis and Sliding Window Counter]]></title>
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      <description><![CDATA[A comprehensive architectural guide to building sub-millisecond distributed rate limiters using Redis sorted sets and atomic Lua scripts across multi-region API gateways.]]></description>
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      <pubDate>Mon, 28 Sep 2026 18:39:13 GMT</pubDate>
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      <title><![CDATA[Building Resilient API Gateways with gRPC, REST Transcoding, and Circuit Breakers]]></title>
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      <pubDate>Mon, 28 Sep 2026 03:36:57 GMT</pubDate>
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      <title><![CDATA[Production Kubernetes GitOps with ArgoCD, Helm, and Automated Canary Deployments]]></title>
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      <description><![CDATA[A complete walkthrough of building declarative continuous delivery pipelines with ArgoCD, sealed secrets, progressive canary rollouts, and automatic rollbacks on error budget breach.]]></description>
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      <pubDate>Sat, 26 Sep 2026 03:36:57 GMT</pubDate>
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      <title><![CDATA[Zero-Downtime PostgreSQL Schema Migrations at Scale]]></title>
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      <description><![CDATA[Mastering lock queues, ACCESS EXCLUSIVE prevention, expand-contract migration patterns, and safe concurrent indexing on multi-terabyte production tables.]]></description>
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      <pubDate>Fri, 25 Sep 2026 18:39:13 GMT</pubDate>
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      <title><![CDATA[Multi-Region Cloud Networking: Transit Gateways, VPC Peering, and Global Anycast]]></title>
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      <description><![CDATA[Architecting low-latency global cloud backbones with AWS Transit Gateway, cross-region VPC peering, Cloudflare Anycast routing, and egress cost optimization.]]></description>
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      <pubDate>Fri, 25 Sep 2026 03:36:57 GMT</pubDate>
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      <title><![CDATA[Benchmarking Java 21 Virtual Threads vs Reactive WebFlux under High Concurrency]]></title>
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      <description><![CDATA[In-depth performance benchmarking analyzing throughput, p99 latency, OS carrier thread pinning, and memory consumption under 100,000 concurrent HTTP requests.]]></description>
      <category><![CDATA[Performance]]></category>
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      <pubDate>Thu, 24 Sep 2026 03:36:57 GMT</pubDate>
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      <title><![CDATA[Microservices Observability: OpenTelemetry, Metrics, Logs & Distributed Tracing]]></title>
      <link>https://nexusnation.in/articles/microservices-observability-opentelemetry</link>
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      <description><![CDATA[Learn microservices observability with OpenTelemetry, Node.js instrumentation, W3C Trace Context, distributed tracing, metrics, logs, and production monitoring.]]></description>
      <category><![CDATA[Observability]]></category>
      <author><![CDATA[Dev]]></author>
      <pubDate>Tue, 22 Sep 2026 03:36:57 GMT</pubDate>
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      <title><![CDATA[Kafka Partitioning Strategies for Zero-Data-Loss Event Streaming]]></title>
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      <description><![CDATA[Guaranteed message ordering, consumer group rebalancing internals, idempotent producers, and handling backpressure in high-throughput event pipelines.]]></description>
      <category><![CDATA[Distributed Systems]]></category>
      <author><![CDATA[Dev]]></author>
      <pubDate>Mon, 21 Sep 2026 18:39:13 GMT</pubDate>
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