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I watched a developer ship a complete booking feature last Tuesday. Start to finish, about three hours—the kind of thing that would have taken a sprint two year...

The Real Cost of “Cannot Reproduce” We write hundreds of bug reports per week at BetterQA. Fifty‑plus engineers, dozens of client projects, every industry from...

Security Testing: What We’ve Seen We’ve done security testing for companies in fintech, healthcare, logistics, and government contracting. The one thing they a...

The Observation I manage QA across dev teams in 24 countries, and I often hear the same complaint: “We gave everyone Copilot and nothing got faster.” When I as...

Problem Description Count the total number of palindromic substrings in a given string, where a palindromic substring reads the same forwards and backwards. Ap...

Problem Find the length of the longest substring containing the same letter that you can obtain after performing at most k character replacements. You may repl...

Problem Statement Find the length of the longest strictly increasing subsequence in an array of integers. A subsequence maintains the relative order of element...

Problem Description Find the length of the longest increasing path in a matrix where you can move in four directions up, down, left, right to adjacent cells wi...

Problem Overview Find the length of the longest common subsequence LCS between two strings, where a subsequence maintains the relative order of characters but...

Problem Description Given the head of a linked list, determine if the linked list contains a cycle. A cycle exists if some node can be reached again by continu...

Problem Find the area of the largest rectangle that can be formed in a histogram represented by an array of bar heights. Each bar has width 1 and the rectangle...

Problem Description Find the kth smallest element in a Binary Search Tree BST, where k is 1‑indexed. The function should return the value of the kth smallest n...

AI is no longer just about generating text—it’s about taking action. In this tutorial, you’ll learn how to build a task automation agent that can: - Decide what...

The recent news of the massive breach at the National Supercomputing Center in Tianjin NSCC is sending shockwaves through the tech world. While mainstream outle...

Overview A community reverse‑engineered the failure modes, and the fixes are surprisingly straightforward. In February and March 2026, Anthropic shipped three...

Copilot and Claude Code now ship with verification features - Copilot Agent mode runs terminal commands, detects build failures, and iterates fixes. - Claude C...

Most notification systems ask the same thing from you. Your attention. Your reflex. Your mornings. Not because they’re malicious by design — but because they’re...

Somewhere along the way, productivity software stopped being something you buy and started being something you rent. You want an AI note‑taker for your meetings...

Background At GDC 2026, NVIDIA released a path‑tracing fork of Godot, the open‑source game engine. The fork is hosted on GitHub under the MIT license and is no...

Hey dev community 👋 As the agent ecosystem keeps growing, a common pain point is having to rebuild the same business API or proprietary data in multiple format...

My Journey with Autentico and AI‑Assisted Security Testing I built Autentico, a self‑contained OAuth 2.0 / OpenID Connect identity provider in Go. I took spec...

Overview The Travel Data Platform API provides three core capabilities: - Search – filter flights by origin, destination, airline, price, etc. - Analytics – ag...

The Era of Cheap Acquisition is Over Between 2015 and 2021, independent software developers often followed a simple formula: build a single‑feature productivit...

The Feature Factory Trap About six months ago, Acrutus was stuck. Like many technical founders, we had fallen deep into the “Feature Factory” trap. We were bui...

The Boiling Frog of Frontend Complexity If you've bought a “SaaS Boilerplate” or “UI Kit” recently, you know the exact script. You clone the repository, enthus...

!Cover image for eBPF in Production Kubernetes: Ditch Your Sidecars in 2026https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,form...

Building a searchable electronic components platform sounds simple at first glance. You list products, add a search bar, and let users find what they need. But...

Today Nevermined announced the integration that many fintech and crypto developers have been waiting for: a unified commerce layer that gives AI agents both del...

Here's what changed. A while back, our team had a problem that looked like a success: we were shipping constantly. PRs merged daily, features going out every we...

My first impression of SageMaker When I first came across Amazon SageMaker, I assumed it was one of those AWS services that made more sense to data scientists...

Four architectural choices that made sense when they were made and are now generating technical debt at scale Software architecture is a set of bets about the...

!Cover image for Why Validating Segment Events Is So Frustrating And How I Fixed Ithttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=a...

2011 Startup Genome Study In 2011, Startup Genome partnered with Berkeley and Stanford to study 3,200 startups. They wanted to know why most fail. The answer w...

Ilere – Mobile Housing Marketplace Ilere is a mobile housing marketplace aimed at Nigerian cities such as Ibadan, Lagos, Abuja, and Port Harcourt. The core ide...

Overview Meta has just released Muse Spark, its first new model since Llama 4, arriving about a year after the previous release. Benchmarks place it alongside...

🎧 Real‑Time Audio Stress Monitor for Developers We’ve all been there: a production incident hits at 4 PM on a Friday, or a “quick” code‑review change spirals...

The Problem 19 – that’s the number of major EU regulations a tech company must juggle today: - GDPR - NIS2 - AI Act - Cyber Resilience Act - DORA - DSA - DMA -...

Every few years, someone declares that cybersecurity is ending. The latest version frames AI‑assisted remediation as the beginning of a world where software qua...

Background Anthropic's Model Context Protocol MCP reached 97 million installs on March 25, 2026, with every major AI provider now shipping MCP‑compatible tooli...

Next.js gives you many ways to render a page, so the approach to adding comments depends on the router you’re using. The following solution works for both the A...

Have you ever tried to open your Apple Health export.xml file? If you've been wearing an Apple Watch for more than a year, that file is likely a multi‑gigabyte...

'The 39‑Point Gap Across 240 scans March‑April 2026, the median scores by category were: | Category | Median Score | |

Introduction Clean Code is a concept popularized by the book of the same name, written by Robert C. Martin. The main idea of the book is that clean code can be...

Introdução Nesta terceira parte da série sobre comunicação nos times de DevOps, SRE e Engenharia de Plataforma, vamos falar sobre loops de feedback. Eles foram...

JSON won the internet. We all know that. But XML never left — it just moved. Reliability matters more than trendiness. If you work with Maven configs, Android m...

Introduction SOLID is a set of design principles for writing clean, maintainable, and scalable code. It stands for: Single Responsibility Principle SRP A class...

When Meta announced Muse Spark—its first major model release since Llama 4 nearly a year ago—the benchmarks grabbed most of the attention. The real story, howev...

WebSocket bugs are some of the hardest to debug. The connection may look fine, the server starts without errors, but something isn’t working — and you don’t kno...