Tech Articles
Curated developer articles, tutorials, and guides – auto-updated hourly
Onatade Abdulmajeed3d ago • 5 min read
Week 9 of #100DaysOfCode: A Week of Deep Spring Learning
Introduction This week, I decided to slow down and go deeper into the Spring...
#100daysofcode#java#spring#backend
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Jeff Ronnie2d ago • 6 min read
What a Bitcoin Blockchain Explorer Taught Me About Reading Data I Didn't Write
I thought building a blockchain explorer was going to be a JSON parsing exercise. Call bitcoind over...
#go#blockchain#bitcoin#backend
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Sanu Khan1d ago • 8 min read
How to Scale a Backend From 1 User to 1 Million Users
System Design from Developer to Architect --- Part 1 In Part 0, we started with a simple rule:...
#systemdesign#architecture#backend#database
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Denis Augusto2d ago • 4 min read
Seu log tem 40 mil linhas e nenhuma resposta
Log::info('erro aqui') não ajuda ninguém às 3h da manhã. Como usar contexto, trace_id e níveis pra a...
#laravel#php#backend#webdev
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Arnav Sharma6d ago • 5 min read
The Data Structure Behind Every Database Index: B+ Trees
B+ trees explained: how your database finds a row in 3 reads Thirty million rows. One...
#database#postgres#backend#programming
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krishnadaspc6d ago • 4 min read
Building a Distributed System in Go: Part 1 — In-Process Message Passing & CSP Primitives
Welcome to Part 1 of the Go Distributed Systems Lab series! Over the course of 20 hands-on projects,...
#go#distributedsystems#backend
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Denis Augusto2d ago • 4 min read
Seu log tem 40 mil linhas e nenhuma resposta
Log::info('erro aqui') não ajuda ninguém às 3h da manhã. Como usar contexto, trace_id e níveis pra a...
#laravel#php#backend#webdev
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jamilxt1d ago • 8 min read
REST API Best Practices in 2026: What Actually Changed, With Spring Boot Code
Last month I watched an AI agent try to use one of my REST APIs for twenty minutes. It read the...
#java#springboot#restapi#backend
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Srijan Verma9h ago • 2 min read
Stop Using Naive Hugging Face Pipelines: Scale LLM Serving with vLLM
Eliminate GPU memory fragmentation and 10x your inference throughput using continuous batching and P...
#ai#backend#softwareengineering#systemdesign
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Srijan Verma11h ago • 3 min read
Stop Wasting Tokens: Building a Sub-50ms Semantic Cache with Redis
Slash LLM latency by 90% and cut API bills by caching query intent instead of raw strings.
#ai#backend#softwareengineering#systemdesign
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Arnav Sharma5d ago • 6 min read
How to Secure OAuth 2.0 in Production
You got OAuth working. Users click "Login with Google," a token comes back, your API accepts it....
#oauth#security#backend
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Arnav Sharma6d ago • 6 min read
CQRS Explained: It's Just Two Models (Not a Whole Architecture)
CQRS explained: it's just two models (not a whole architecture) Why does a pattern whose...
#backend#architecture#database#webdev
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Franklyn Nmesoma6d ago • 5 min read
From Development to Production: The 23 Rows That Almost Broke Our Migration
Transitioning an application from development to a live production state is rarely a matter of just....
#architecture#backend#cloud#softwareengineering
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Denis Augusto2d ago • 4 min read
O bug não existe: é o cache te enganando
Cache::remember() é a parte fácil. Invalidar é que dói. Três estratégias pra nunca mais servir preço...
#laravel#php#backend#webdev
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Omer Davidson5d ago • 15 min read
Let's Design Google Docs
Building a Google Docs clone is a great system design exercise. The first version is easy, and then....
#architecture#backend#scalability#systemdesign
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Kate Johnson1d ago • 3 min read
The tenant-safety checklist for an AI endpoint
Adding an LLM call to an existing SaaS product can look deceptively small: fetch a document, send it...
#typescript#ai#backend#security
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Arnav Sharma5d ago • 4 min read
How Message Queues Work: The Architecture Your Signup Endpoint Needs
Your signup endpoint takes four seconds. The user clicks "Create Account," stares at a spinner, and....
#backend#webdev#architecture
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Denis Augusto2d ago • 4 min read
Middleware é porteiro, não gerente
Aquela regra de negócio no middleware não existe pro seu job, pro seu comando Artisan nem pro seu te...
#laravel#php#cleancode#backend
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David Essien6d ago • 5 min read
Rate Limiting Isn't One Layer: What LogicVisor and Titan Actually Do Differently
"Add rate limiting" sounds like one task. It's actually three separate layers, each defending agains...
#backend#architecture#database#webdev
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Arnav Sharma5d ago • 6 min read
How Nginx Handles Thousands of Connections With One Thread
You've copied an nginx config from Stack Overflow. It works. You have no idea why. Maybe you added ...
#nginx#backend#devops
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Mohammad Fikri1d ago • 7 min read
Why Go's encoding/csv Burns 540MB on 5M Rows (and How I Fixed It)
TL;DR: Go's built-in encoding/csv.Read() allocates string slices and strings for every single row,.....
#go#performance#backend#programming
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Srijan Verma1d ago • 4 min read
Building Event-Driven AI Agents: Replacing Polling Loops with Redis Streams and Idempotent Workers
How to architect low-latency, reactive AI workflows that eliminate rate limits, slash compute overhe...
#ai#backend#softwareengineering#systemdesign
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Arnav Sharma5d ago • 4 min read
What Is Idempotency? A Practical Guide for API Developers
A user clicks "Pay Now." The request times out. No confirmation screen. So they click again. Totally...
#api#architecture#backend#softwareengineering
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Iqbal Ramadan6d ago • 4 min read
Building a Zero-Allocation, Nanosecond Distributed Rate Limiter in Go
Rate limiting seems simple on paper until your microservice hits 100k requests/second, Redis...
#go#webdev#backend#opensource
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