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    #system design

    3 articles tagged system design.

    System Design
    Sep 9, 2026

    System Design: Building a Notification Service for 50 Million Users

    A complete system design walkthrough — from blank page to production architecture — covering fan-out, multi-channel delivery, rate limiting, retry logic, and the trade-offs engineers get wrong in interviews and production.

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    AI Engineering
    Sep 9, 2026

    Designing the AI Request Pipeline: 8 Layers Between User Input and Your LLM

    A production architecture blueprint for every layer between a user's message and a safe, reliable LLM response — with Spring Boot code you can actually use.

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    Spring Boot
    Aug 14, 2026

    Building a Spring Boot Microservices Project from Scratch (Complete Guide)

    A complete walkthrough of building a production-ready microservices system with Spring Boot — covering service decomposition, API gateway, service discovery, Docker Compose, inter-service communication, and real code throughout.

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