<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Architectural Trade-offs &amp; Tech Showdowns on Lê Tuấn Anh — Go Backend Architect &amp; Microservices Engineer</title><link>https://tanhdev.com/series/architectural-tradeoffs-showdowns/</link><description>Recent content in Architectural Trade-offs &amp; Tech Showdowns on Lê Tuấn Anh — Go Backend Architect &amp; Microservices Engineer</description><image><title>Lê Tuấn Anh — Go Backend Architect &amp; Microservices Engineer</title><url>https://tanhdev.com/vesviet.png</url><link>https://tanhdev.com/vesviet.png</link></image><generator>Hugo</generator><language>en</language><lastBuildDate>Sun, 16 Aug 2026 10:00:00 +0700</lastBuildDate><atom:link href="https://tanhdev.com/series/architectural-tradeoffs-showdowns/index.xml" rel="self" type="application/rss+xml"/><item><title>Part 1: HTTP/REST vs. gRPC Protobuf: Architectural Trade-offs in High-Concurrency Distributed Systems</title><link>https://tanhdev.com/series/architectural-tradeoffs-showdowns/01-http-rest-json-vs-grpc-protobuf/</link><pubDate>Sun, 16 Aug 2026 10:00:00 +0700</pubDate><guid>https://tanhdev.com/series/architectural-tradeoffs-showdowns/01-http-rest-json-vs-grpc-protobuf/</guid><description>Comprehensive architectural analysis of HTTP/REST (JSON) vs. gRPC (Protobuf v3): wire serialization internals, HTTP/2 vs HTTP/3 QUIC multiplexing, 50k RPS failure modes, and Go Kratos dual-protocol gateway blueprints.</description></item><item><title>Part 2: Golang vs. PHP/Laravel in High-Concurrency E-Commerce: Architectural Trade-Offs, 50k RPS Benchmarks, and Zero-Downtime Strangler-Fig Blueprint</title><link>https://tanhdev.com/series/architectural-tradeoffs-showdowns/02-golang-vs-php-laravel-ecommerce/</link><pubDate>Sun, 16 Aug 2026 10:00:00 +0700</pubDate><guid>https://tanhdev.com/series/architectural-tradeoffs-showdowns/02-golang-vs-php-laravel-ecommerce/</guid><description>An exhaustive architectural showdown between Golang (Kratos) and PHP/Laravel (FPM &amp;amp; Octane) under 50,000 RPS flash-sale loads. Covers Zend Engine vs M:N runtime physics, Go 1.26 Green Tea GC 8 KiB page locality, AWS Graviton3 FinOps ($189k/yr savings), production failure modes, and a complete Strangler-Fig hybrid migration blueprint.</description></item></channel></rss>