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🚀 New Articles for Backend Developers I’ve published: 🔹 Camunda 7 to 8 Migration Guide 🔹 Java Production Readiness Checklist Covers architecture,
Building an AI Coding Agent from Scratch with Claude Agent SDK You've been using Claude as a chatbot — paste code, get a reply, paste again
Hello, I would like to know what is the advantage of using the compiler of react vs vite ? Thank you very much in advance for any help.
Originally published at hafiz.dev Taylor Otwell dropped a one-liner on X yesterday that stopped me mid-scroll: $audio = Str::of('Hello, Larav
Java Machine Coding: How to Design a Scalable Cab Booking System (Uber/Ola) Designing a cab-booking system like Uber is a staple in senior
Learn how to detect and fix thread leaks in Java applications. Boost your Java programming performance with our beginner-friendly guide and best pract
All tests run on an 8-year-old MacBook Air. Sync tools need to remember what they've already transferred. Files change. Transfers get interrupted. Th
I'm building a production-grade, multi-tenant AI support agent in TypeScript. No Python. No LangChain. Just Node.js, PostgreSQL with pgvector, and a l
I'm on a project where the file upload setup uses Active Storage with Amazon S3. But there's no configuration for me to download files from S3 and use
I had never built an app that needed to send SMS, but our last project at the firm required it. I talked to a friend about it and he told me about Twi
pluck No Rails, temos o pluck, que retorna um array com os valores dos atributos que você selecionou. Doctor.pluck(:id) (0.9ms) SELE
Modern Javascript uses a lot of libraries and processing tools, including NPM, Yarn and Webpack. So when you use React, you need all these tools. Rail
Brazil mandates that every business issuing goods or services emit an NF-e (Nota Fiscal Eletrônica) — a government-signed XML submitted to SEFAZ in re
Shopify data engineering interview questions are SQL end-to-end with a sharp merchant-sessions analytics edge: five SQL primitives (DATE_TRUNC('month'
PayPal data engineering interview questions are Python end-to-end with a payments-analytics edge: five Python primitives (list comprehensions for filt
Your agent has 40 tools. Each tool definition — name, description, JSON Schema parameters — costs roughly 200 tokens. That's 8,000 tokens before the a
The problem I wanted to solve Every automation tool I tried had the same issue: fire and forget. It sends the command and hopes for the bes
Last week, I finally snapped. Our “legacy” news aggregator was crawling 200 sites in 8 minutes, with two database timeouts along the way. Ops complain
Hyper data engineering interview questions are SQL end-to-end with a sharp retail-analytics edge: six SQL primitives (aggregation with ORDER BY ... LI