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Why I built ElysianDB
The Problem with Early Backend Decisions Most projects don’t fail because of a lack of ideas. They slow down for a more structural reason: backend decisions ar...
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Day 01 - One Key, One Coordinator
Previously in Day 00, we talked about the moment systems become expensive: when the answer is “maybe”. If you haven’t read it, this post is part of a series —...
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State machines as business logic engines
Throughout my years of web development with Elixir and Phoenix, I have often struggled with how to handle business logic, particularly when it comes to status c...
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The Interview Question That Made Me Rethink My Architecture: Understanding Domain‑Driven Design
The Interview Question “Can you explain how you’ve used Domain‑Driven Design in your past projects?” That one simple question stopped me cold. It was my second...
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5 Programming Patterns Every Developer Should Know
As software systems grow in size and complexity, how you structure your code becomes just as important as what the code does. This is where programming patterns...
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Understanding the Request–Response Model
!Cover image for Understanding the Request–Response Modelhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2...
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I’m Proposing an Offline-First Computing Standard — Here’s Why
The Problem With Always-Online Assumptions Modern software increasingly treats the internet as a hard dependency: - Applications refuse to open without connect...
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The Dependency Injection Dilemma: Why I’m Finally Ghosting @Autowired on Fields
In the World of Spring Boot Development, We Are Often Seduced by “Magic” We love the annotations that make 50 lines of boilerplate vanish. We love the auto‑con...
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What Is Dependency Injection and How Is It Implemented in Spring?
Introduction Imagine you buy a new TV, and every time it breaks you have to repair it yourself because all components are tightly welded together. Frustrating,...
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FINTECH 101 — HOW TRANSACTIONS REALLY WORK
The Core Mental Model Four pillars: 1. Transaction statuses 2. Callbacks / Webhooks 3. Reconciliation & Status Enquiry 4. Retries, reversals & idempotency If y...
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What I learned while putting together my IDP (Individual Development Plan)
Definition Based on these reflections, I defined my initial objectives: 1. Improve my technical skills 2. Document the entire project in English Defining the s...
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Dependency Injection in Go, Reduced to Field Tags
The Core Idea All dependency injection is declared using struct field tags. Nothing else. - No provider sets. - No DSL. - No runtime reflection. The container...