20655 posts from this source
¿A qué llamamos los patrones de arquitecturas Android? Son formas recomendadas de organizar el código de una app Android para que sea: - Más mantenible - Más e...
Understanding LangGraph’s State State is the execution memory of a LangGraph agent. It records every input, intermediate thought, tool output, and decision as...
TL;DR I built a complete Reddit scraper suite that requires zero API keys. It includes a Streamlit dashboard, a REST API for integration with tools like Grafana...
Habit tracker, the app I built, helps people log their daily routines and track completion. It also allows you to invite an accountability partner to keep you a...
In data engineering, failures are the norm: jobs crash, networks timeout, Airflow retries tasks, Kafka replays messages, and backfills rerun months of data. In...
Introduction As a .NET developer, I’ve long been frustrated by one persistent pain point: most validation libraries rely heavily on reflection, leading to slow...
Introduction As a Data Engineer, you rarely work only with databases. Modern data pipelines frequently ingest data from REST APIs—whether it’s pulling data fro...
Introduction As a software engineer, I try not to get too attached to a single operating system. Computers are just tools we use to get the job done, and unles...
When I started building dedicated servers for multiplayer games, I ran into a very real problem: server‑side entities needed rich, structured, and consistent AI...
!Cover image for From Prompts to Autonomous Systems: What the Google & Kaggle AI Agents Course Changed for Me by Kaukab Farrukhhttps://media2.dev.to/dynamic/ima...
!Cover image for NimbleMock: A Modern, Blazing-Fast Mocking Library for .NET 34x Faster Than Moqhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=co...
Introduction When building a comment system e.g., Reddit or a tech blog that uses a self‑referencing relationship, each comment can reference another comment a...
> “Look, if you had one shot or one opportunity, to seize everything you ever wanted in one moment, would you capture it or just let it slip?” – Eminem, Lose Yo...
Prerequisites To follow along with this guide, you should have: - A Kubernetes cluster with kagent installed. If you haven’t installed kagent yet, see the how‑...
Una introducción práctica al desarrollo privacy‑first Midnight es una blockchain diseñada desde cero para resolver uno de los mayores problemas del ecosistema:...
Running multiple Shopify stores has become a common requirement for developers, agencies, and e‑commerce professionals. Whether you’re managing client stores, t...
Problem Description Implement a function that finds the integer that appears only once in an array where every other integer appears exactly twice. Solution Ex...
Introduction With the introduction of Java Records officially in Java 16, developers finally got a concise way to create immutable data‑carrier classes without...
Motivation I am tired of the current state of file sharing: - WeTransfer: 2 GB size limit unless you pay. - Google Drive: Requires login and tracks your identi...
Simple Installation and User‑Friendly Experience LM Studiohttps://lmstudio.ai/ offers a very straightforward installation process. One of its key advantages is...
Hello everyone! 👋 In my work, I’m especially interested in how modern web tools, automation, and containerization can simplify workflows and reduce friction be...
!Cover image for How I Built a Real-Time CGPA Calculator using JavaScript and Firebasehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravit...
!Cover image for Advent of Code 2025 - December 11thhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fd...
How I found the Project Nowadays I've been reading and writing Go code regularly, and my Go journey started with A Tour of Gohttps://go.dev/tour/welcome/1. Whi...
!Cover image for RAG for Developers — Built for Code, Not Just Text Review Requestedhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=...
Introduction I recently started using ledger-cli, a fat‑free accounting tool. > What it does offer is a double‑entry accounting journal with all the flexibilit...
!Cover image for I made a small, super fast code editor in C for Windowshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=...
Introduction When working with multiple AWS accounts you need a way to tell the AWS CLI and Terraform which account to use for each operation. Named profiles p...
What This Means for Charging Standards, Software, and the EV Ecosystem In December 2025, BMW electric vehicles in the United States officially gained access to...
What You'll Learn - The Problem: Why WebDriverWait fails on streaming responses - MutationObserver: Zero‑polling stream detection in the browser - Semantic Ass...
What I Built PayFlow is a modern, AI‑first payment management system that allows users to: - Create accounts and authenticate securely - Manage digital wallets...
Recurring Invoices in Trevidia - Set an invoice to recur daily, weekly, bi‑weekly, monthly, quarterly, or yearly. - Automatically calculate the next invoice da...
If you missed our previous session, you can catch up herehttps://dev.to/ikoh_sylva/altschool-of-engineering-tinyuka24-month-10-week-2-4d7i. This week, we took a...
On-device AI offers many advantages for Android apps—low‑latency interactions, offline functionality, and total privacy. However, running AI locally is far hard...
If you’re a fresher or someone who has gone through countless tutorials, courses, and playlists but still hasn’t built a project on your own — this post is for...
The Three Governance Pillars To get hands‑on with your new infrastructure skills, let me introduce three AWS resources that will form the foundation of your bu...
One wrong cell in the first row ruins the entire table. Stop guessing your base cases and learn the visual initialization method that always works. Grid DP ques...
eBPF lets you observe everything the Linux kernel is doing. The problem: if you ship every event to user space, your monitoring becomes the outage. On a busy se...
Golden Rules to Help Prevent Your Git Repository from Breaking Golden Rule 1: Never Force Push - Avoid using git push -f or git push --force; they can overwrit...
Retrieval‑Augmented Generation RAG systems face a fundamental challenge: LLMs have context‑window limits, yet documents often exceed these limits. Simply stuffi...
Using Qdrant for the first time! Qdrant is an open‑source, high‑performance vector database and similarity‑search engine. It stores, indexes, and searches high...
!Prismio QRhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fu...
!Forem Logohttps://media2.dev.to/dynamic/image/width=65,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%...
I'm already doing this. My teams have AI agents doing real work, with defined roles, human owners, and performance metrics. We've moved past “should we use AI?”...
Introduction: The AI Competition Intensifies The artificial intelligence landscape has entered a critical phase of competitive acceleration. OpenAI's announcem...
Las funciones son bloques de código delimitados por llaves { e identificados por un nombre. A diferencia de los bloques de código usados en los bucles y condici...
Dart is surging in popularity for cross‑platform mobile apps, especially with Flutter's ecosystem exploding over the years. This article explains Dart's essenti...
go func main { users := User{ {Name: 'Alice', Age: 25}, {Name: 'Bob', Age: 30}, } updateUsersusers fmt.Println'After update:' for _, u := range users { fmt.Prin...
