ASAnik Sikderinaniksikder.hashnode.dev·3d ago · 5 min readWhy HTTP/1.1 Eventually Became a BottleneckTo understand HTTP/2 and HTTP/3, we first need to understand the problem they were designed to solve. Many developers think protocol upgrades happen because engineers want newer technology. In reality00
BBeckyinbeckybuilds.hashnode.dev·5d ago · 15 min readDesigning a Crawler That Beats Three Tiers of Anti-Bot — From TLS Fingerprints to CDP DetectionAn engineering log of building a Threads marketing agent, split into two parts. Part 1 (this post): The data-acquisition layer — a crawler designed around an anti-bot threat model Part 2: The genera01O
BBeckyinbeckybuilds.hashnode.dev·5d ago · 15 min readDesigning a Generation Pipeline — A 4-Axis Content Model, Queue-Based Scheduling, 3-Layer AttributionAn engineering log of building a Threads marketing agent, split into two parts. Part 1: The data-acquisition layer — a crawler designed around an anti-bot threat model (TLS fingerprint · CDP detectio00
LMLakshitha Minbeyond-models.hashnode.dev·Jun 27 · 3 min readMachine Learning Engineering Starts Where Model Training EndsThe Illusion of Completion For a long time, I thought building machine learning systems was mostly about training models. University courses reinforced that idea. Most assignments ended when the model00
MMaverickinjyanshu.hashnode.dev·Jun 22 · 7 min readMediator PatternThe Mediator Pattern is a behavioral design pattern that centralizes communication between objects. Instead of objects talking to each other directly (which creates a tangled web of dependencies), the00
APAbheeshta Pinabheeshta-bts-tech.hashnode.dev·Jun 2 · 4 min readUnderstanding HTTP, Statelessness, and Why We Needed Redis, JWT, and API GatewaysEver wondered how a website knows you're using Chrome vs Firefox… or mobile vs desktop? Or how it remembers you're logged in even after refreshing the page? The answer is simple—and slightly unintuiti00
RLRudraksh Laddhainhashnode.rudrakshladdha.xyz·May 26 · 4 min readCore Building Blocks — 12 Fundamental Concepts (Part 2)Each concept below follows the same structure: What it is → Why it exists → When to use → When NOT to use → Trade-offs → Real examples → Diagram → Beginner mistakes. The 12 Concept are : Requiremen00
IUInna Udalaya (Inna Story)ininna-udalaya.hashnode.dev·May 25 · 1 min readThe Entity-Life-Cycle (ELC) Framework: A Technical DeclarationThe Entity-Life-Cycle (ELC) Framework represents a paradigm shift in how we approach identity engineering and geo-spatial data architecture. In an era of fragmented digital identities and siloed geogr00
BBGyaniinblog.bgyani.co.in·May 23 · 5 min readResponder & Rewrite Policies Explained1. Problem Statement In real-world systems, traffic is not always “forward as-is”. You often need to: Redirect users (HTTP → HTTPS) Block unwanted or malicious requests Modify requests before they 00
RLRudraksh Laddhainhashnode.rudrakshladdha.xyz·May 20 · 2 min readCore Building Blocks — 12 Fundamental Concepts (Part 1)Each concept below follows the same structure: What it is → Why it exists → When to use → When NOT to use → Trade-offs → Real examples → Diagram → Beginner mistakes. The 12 Concept are : Requiremen00