Systems Design & Architecture

Practical patterns for writing idempotent consumers, implementing exponential backoff, and avoiding thundering herd on retries.

1. Introduction Abstraction is one of the core concepts of Object-Oriented Programming...

From Chaos to Clarity ...

If you've ever built integrations for a multichannel ecommerce platform, you've hit a problem that...

Building software architectures is much like choosing the right tool from your toolbox; each option...

Implementing a Custom Virtual DOM Library: A Definitive Guide Introduction ...

The era of manual syntax is ending. Discover why the shift from manual coding to architectural orchestration is the next phase of software engineering.

I've spent the last few years building multi-tenant platforms, most recently Festease (an event...

Atlas26: A Browser-Based Real-Time Solar System Most solar system simulations are pre-animated. I...

Em sistemas distribuídos, gerar identificadores únicos é um problema surpreendentemente complexo....

In the world of software, we obsess over "clean code" and "dry principles." In the physical world of...

Here is the uncomfortable truth most developers learn the hard way: storage decisions are the hardest...

This is part of a series of posts about building b.roll, a terminal session recorder and search tool...

Most Gantt chart libraries are either too heavy (500KB+ with framework lock-in), too expensive...

In this article, I explain how to build dynamic, schema-driven forms that work across React, Vue,...

everyone talks about MCP servers like they're the hard part. they're not. writing a single MCP server...

I Spent hours Debugging Sessions Until I Discovered Istio Consistent Hashing A developer's...

Introduction A common question developers ask when learning Go is: "Why goroutines when...

A simple, composable approach to building services in Rust—modeling everything as transformations from input to output, without relying on complex frameworks or

The relation between the user mode and the OS kernel is a heavily guarded process. User mode is...

Route protection in TanStack Start doesn't have a built-in auth guard out of the box, but combining a...

After a decade of industry-wide microservices adoption, the evidence is clear: for most small-to-medium teams, microservices cost more than they deliver. Here's

Here's what nobody in the data access space wants to admit: the tools built to simplify database work...

This post series assumes familiarity with Kotlin, Java, and Spring Boot. No AI was used during the...

This post series assumes familiarity with Kotlin, Java, and Spring Boot. No AI was used during the...

This post series assumes familiarity with Kotlin, Java, and Spring Boot. No AI was used during the...

Redux needs actions, reducers, selectors, middleware, and 200 lines of boilerplate for a counter....

I Built a Full Operating System as My Developer Portfolio — Here's How Most developer...

Zustand is one of the rare state management libraries that feels good almost immediately. It is...

Fragment has TWO separate lifecycles: the Fragment itself and its View. Mixing them up is one of the most common sources of memory leaks and crashes in Android

Do you ever confuse yourself with the terms Entity, Model, and DTO? Sometimes you might hear your...

Everyone is drunk on “vibe coding”—prompt a model, get thousands of lines, feel like you shipped...

There's a common pattern in access control tutorials: they explain roles, permissions, a pivot table,...

Welcome to Part 7 of the Flutter Interview Questions series! This is one of the most technically...

When we have DAG that represents our tasks and its dependencies do we still need Langraph...

Introduction Hey there, fellow developer! Imagine building a massive web app where your...

Introduction: The Need for Speed in DSL Execution In the realm of domain-specific...

I built this while trying to replace Markdown in my personal blog. Markdown is convenient, but once...

Introduction to DSLs and Project Context Creating a Domain-Specific Language (DSL) for...

IT InstaTunnel Team Published by our engineering team The TCP-over-TCP Tax: An Architectural...

Implementing a Custom Reactive Library in Vanilla JS: A Comprehensive Guide JavaScript is...

The Problem No One Talks About in the Microservices Hype It's 2019. Your team has just...

github project MicronOS A Rust-based operating system written from scratch, featuring a modular...

A hands-on walkthrough of structuring Flutter apps with Clean Architecture and BLoC — covering layers, folder structure, dependency flow, and real code examples

Most developers don’t struggle because they can’t code. They struggle because they don’t know how to...

The Case for Rust: Why I Choose Absolute Reliability for RPGFX and WebRaven The transition...

How teams go from copy-paste chaos → internal npm packages → a monorepo that finally makes...

For years, microservices have been presented as the modern answer to software architecture. They...