Spring Boot Auto-Configuration: The Interview Question That Separates Junior from Senior After thousands of interview communications, one pattern is clear: inte...
The Ultimate Guide to Free AI API Keys 2026 If you're building AI apps and don't want to start with billing immediately, these are the platforms actually worth...
Everyone is building AI agents right now. Autonomous systems that reason, plan, and act without humans in the loop. Agents that write code, manage workflows, an...
Regular expressions are one of those things every developer knows they need but nobody enjoys writing blind. You craft a pattern, drop it into your code, run it...
I built FreelancEye, an open-source mobile PWA for developers and freelancers who want to find real clients. Instead of guessing who might need a website, SEO h...
Every time container orchestration comes up, the conversation almost immediately turns into Kubernetes. And I understand why. Kubernetes is powerful. It has a h...
Every AI app builder I've tried promises the same thing: type a prompt, get an app. The reality is usually messier. You get a slick frontend, and then you're su...
No marketing fluff. Just what I learned running both in production across three different companies over five years. I've had this conversation more times than...
This is a submission for the Google I/O Writing Challenge Google I/O 2026 showed us something that goes beyond a list of launches: a vision of where technology...
If you believe Death by Claude, Trello, Notion, and other tools are “already dead.” When I read that and realized that many people are declaring SaaS dead for r...
While the tech world is hyping up consumer benchmarks from Google I/O, backend engineers are missing the real architectural leap. Google quietly solved the ulti...
Every product decision rests on at least one assumption that, if wrong, makes the entire effort pointless. I call this the 'killer assumption.' Most PMs don't n...
This is a submission for the Gemma 4 Challenge: Build with Gemma 4 What I Built chris-code-tech.github.io Code / buglens BugLens 🔬 An AI-powered screenshot deb...
I've been wanting to build something with AI for a while now. Not just a wrapper around ChatGPT, but something that actually feels useful. So I built CrafticWeb...
About a month or so ago, during the Build with AI season, Google Developer Groups Johannesburg in South Africa hosted a build-a-thon with a concept I genuinely...
Every quarter, product teams hold retrospectives. Someone asks 'what went well?' and 'what didn't?' The team lists bullet points. Someone writes 'we should comm...
Every 'AI YouTube' tutorial ends the same way: sign up for ChatGPT Plus, then ElevenLabs, then Pictory, then n8n Cloud. Add it up and you're paying $75–100/mont...
TypeScript 5.4 to 5.8: The Features That Actually Matter in 2026 I've been tracking TypeScript releases for 3 years. Most release notes are noise — 'improved in...
🚀 I Built a Full Stack Miro Clone with Real-Time Collaboration using Next.js After weeks of building, debugging, redesigning, and optimizing — I finally comple...
Every data engineer knows the struggle: finding a project that's both technically impressive and genuinely useful. Today I'll walk you through AfriData Pipeline...
llms.txt vs robots.txt vs ai.txt: The Developer's Cheat Sheet Every Next.js developer building a public site in the last 18 months has hit the same wall: you Go...
Well this is a typical XSS challenge, you find an injection point and pop and alert. Pretty straightforward, just have to find that injection point. This month'...
Business logic flaws are vulnerabilities that exist not because of a coding mistake, but because the application trusts its own workflow too much. Instead of ex...
Vibe coding changed how software products are built. A founder can now open an AI coding assistant, describe an idea, generate files, fix bugs, create screens,...
Idle cloud cost is now the bill surprise egress used to be — except it's structurally worse. Egress escaped the architecture. Idle cost is required by it. The e...
Quark’s Outlines: Python Traceback Objects Overview, Historical Timeline, Problems & Solutions When you run a Python program and an error happens, Python shows...
Have you ever written a C program, run it, and watched it print values you never assigned? stack frame reuse compiler behaviour memory persistence and the perfo...
Hey everyone! 👋 I wanted to share a project I’ve been working on recently: Knight - Chess Helper. It’s an advanced browser extension designed to assist and ana...
Every performant API eventually runs into the same silent killer: the N+1 query problem. It doesn't crash your app. It doesn't throw errors. It just quietly mak...
Hey everyone! 👋 If you are a student and thinking about stepping into the world of coding, you are in the exact right place. At first, coding can look intimida...
I ran into a problem with Kamal. My .kamal/secrets file was full of API keys sitting in plaintext on my laptop. Anyone with access could read them all. TLDR; Us...
Buffers are temporary memory spaces used to hold data while it is being moved from one place to another. Think of it like eating rice. You cannot move the entir...
Learn how to build AI chat agents with two kinds of memory: one that follows a user across devices, and one shared by everyone in a channel. Hot Chat is a web c...
Most freelance project problems are visible before the project starts. The wrong clients, unclear scope, missing access credentials, the stakeholder who was not...
The Problem We Were Actually Solving As it turns out, we weren't really solving the problem of scaling our server infrastructure, but rather the problem of our...
This is a submission for the Google I/O Writing Challenge '1 million token context window' sits in every I/O recap summary. Then people move on. It sounds like...
Hey everyone! 👋 I spent the last couple of days engineering a minimal, premium dark-mode portfolio template for developers who want a high-end web presence sim...
This is a submission for the Google I/O Writing Challenge I opened my terminal on May 20th, ran gemini, and got a deprecation notice. Google shipped Antigravity...
Here is what happened to code review in 2026. AI writes the code. AI reviews the code. A human clicks approve. The PR merges. Everyone moves on. Nobody in that...
Hey everyone, Transitioning to freelance work, contracting, or solo building comes with a massive administrative tax. Suddenly, you have to verify market salari...
Ever clicked a like button and watched it stall for a second while the server thinks about it? That tiny delay makes your app feel sluggish. React 19 ships useO...
A ascensão das ferramentas de Inteligência Artificial Generativa transformou radicalmente a produtividade na engenharia de software. Hoje, assistentes de código...
In the overview article Crash Patterns Overview: A Practical, Symptom‑First Guide to Debugging C++ Crashes, we introduced the two‑layer crash model: first class...
Cómo solucionar el bucle infinito en useEffect con objetos y arrays Explicación técnica El problema ocurre porque useEffect compara los valores de las dependenc...
This is a submission for the Google I/O 2026 Writing Challenge 'At Google I/O 2026, Google made a specific claim: Gemma 4 runs on consumer laptops without cloud...
I've been using Claude Code daily on real projects for several months. It's excellent. It's also a brilliant improviser — and that's the problem. The recurring...
'Which commit broke everything?' Every developer who has inherited a legacy codebase has asked this. We just never had a good way to answer it. Six months ago I...
Most AI apps quietly send your data to the cloud. DiaryGPT does the opposite — and this is the full technical story. When you write in a journal, you write the...
