22259 posts from this source
The Problem with Uniform AI Memory A quick fact e.g., “PostgreSQL runs on port 5432” is not the same as a learned pattern e.g., “always use connection pooling...
Understanding the Challenge In a typical microservices architecture, multiple services communicate via APIs, often exchanging data that contains sensitive info...
!Cover image for Introduction to Javahttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s...
UNIX Origins - 1964 – Bell Laboratories New Jersey began the UNIX project. - 1969 – The original project was withdrawn, but Dennis Ritchie and Ken Thompson con...
markdown !Article illustrationhttps://media2.dev.to/dynamic/image/width=800,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amaz...
Why Are AI Agents Suddenly a Big Deal? Something happened recently in the world of AI agents. All of a sudden, people around me started going crazy about this...
TL;DR We built LangGraph Studio's visual debugging experience, but made it work with every AI agent framework. Open source. Local‑first. Try it now. Traditiona...
What it does - No popup, no settings, no account. - Works offline. - The whole extension is about 5 KB. Permissions - bookmarks — to read your bookmark tree Th...
devlog no 1 Introduction Hello all What is Velocity OS Velocity OS is an OS where productivity comes first and usability comes last, basically built on Vim's e...
The Rational Software Manifestma - Memory Footprint: ~1.7 MB Working Set. No, that's not a typo. A single Telegram sticker likely weighs more than the entire w...
!Cover image for Flutter Security: Why isMockLocation Is Dead in 2026 And How to Fix Ithttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravi...
The Prototype Purgatory Problem !Kaihttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.a...
Introduction If you’ve ever looked at a circuit‑breaker log and wondered “why did it allow/block this call?” the problem is often not the breaker itself. It’s...
Meu Homelab: quando estética, impressão 3D e infraestrutura se encontram Antes de falar de firewall, VPN ou servidores, vale começar por algo que muita gente ig...
!Cover image for Rebuilding My Static Blog with Build-Time Data and Instant Searchhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=au...
This project implements a secure and scalable 3‑tier architecture on AWS. The presentation layer uses an Application Load Balancer deployed in public subnets. T...
'Predictive Student Grade Tracker Using Syncfusion React Data Grid + Azure OpenAI
Problem Given two arrays nums1 and nums2, return the maximum dot product between non‑empty subsequences of nums1 and nums2 that have the same length. A subsequ...
Problem Summary You are given an array of integers nums. Move all 0s to the end of the array in‑place while preserving the relative order of the non‑zero eleme...
✨ Pushing the limits of scroll‑driven storytelling on the web ✨ Built a project combining: - Three.js + GLSL shaders → dynamic dissolve effects - GSAP + ScrollT...
The Invisible Leak “Localhost is like a fortress. ‘It’s just on my machine. It’s safe.’” But how did the data get there? You copied it. The Clipboard Reality -...
!Acontexthttps://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%2Fuse...
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Introduction User impersonation is a powerful feature for SaaS support. It lets you see exactly what a user sees, making it easier to debug issues or provide h...
Understanding the Challenge Many legacy systems handle email flows through complex, intertwined database operations. These might include tracking email statuse...
Read more about Unit Tests, Integration Tests & End-to-End Tests...
How We Built an Offline‑First Engineering Apphttps://www.kfirst.in/ I didn’t start by wanting to build software. I started by needing reliable systems where the...
Prompt engineering is becoming one of the most important skills in AI today, but many people don’t know where to start. I recently came across a free and intera...
Hi! I’m new to the tech world and I want to learn Python to start my coding journey. I have already learned a little HTML, but I realized I don’t enjoy web deve...
Do you ever feel like the year just slips through your fingers? One minute it's January, and the next, you're wondering where the last six months went. We've al...
I Used to Lose Tasks in the Most Embarrassing Way Not because I didn’t write them down, but because I wrote them everywhere. A quick TODO in a code comment, a...
Invocation Models - Synchronous invocations – request/response style, commonly used with API Gateway - Asynchronous invocations – event‑driven, retried automat...
!Cover image for Should Developers Rely on AI Code Generation in Production Systems?https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=...
There is a loud, recurring narrative that AI is coming for the software engineer's job. Former Google CEO just revealed AI's scary timeline Augmentation vs. Rep...
markdown !Cover image for Build Your Own Apphttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-up...
Why hard‑coded Tailwind colors are a problem When using Tailwind you often place the color or background‑color directly on the element, e.g. bg-blue-500. This...
Real‑time AI Video: What’s Possible Today I think most people picture AI video as “type a prompt, wait 30 seconds, get a clip.” That’s one way to do it, but th...
Introduction In a Kubernetes cluster, the Kubelet is responsible for starting and stopping containers and managing the state of the node. It is a standalone bi...
!Cover image for It’s time for the 2025—2026 Annual Apache CouchDB User Survey!https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,...
Running Java from Terminal bash javac App.java && java App javac compiles the Java source file App.java into bytecode App.class. The && operator runs the secon...
Get Data Lakehouse Books - Apache Iceberg: The Definitive Guide - Apache Polaris: The Definitive Guide - Architecting an Apache Iceberg Lakehouse - The Apache I...
Introduction Last weekend my good friend Jos van Schouten and I presented a session in the Community devroom at FOSDEM. Between the two of us we’ve run a lot o...
Overview of the Great Firewall in 2026 The Great Firewall GFW no longer relies solely on IP blocking. It performs stateful deep packet inspection DPI and can i...
Introduction We're a small web agency based in Prague. For years, we built client websites on WordPress – just like everyone else. - Speed: The average WordPre...
Most teams don’t fail at machine learning because of bad models. They fail because they try to train models before the system is ready to learn. After shipping...
Introduction ChatGPT recently opened submissions for its Apps feature, allowing developers to embed interactive widgets from third‑party apps directly into con...
The Problem with Alerts Alerts fire. And yet—service quality still degrades. If you’ve worked on telecom platforms long enough, this pattern feels familiar. Re...
!Cover image for Next.js ConnectRPC Proxy Patternhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-...
