Curated development tutorials from top sources. Filter by language.
Building a Conversational Booking Agent for Vehicle Rentals: MCP Endpoints, Dialog Passports, and Alternative Search When we built WorCo —
Using Reflect for Safe Object Manipulation Introduction In the ever-evolving landscape of JavaScript, one of the crucial aspects
Building a Vector Database with Spring Boot Tutorial A comprehensive guide to creating a vector database using Spring Boot, covering key c
Notes from your fellow Engineer.. A few months ago, I was treating Generative AI the same way many backend engineers probably still are. Interesti
Three days after a release, an issue arrived: "The install command doesn't work." A module path change in that release had broken go install. My test
intentional-cognition-os is a TypeScript "compiler" — markdown sources go in one end, a structured artifact comes out the other, and several of the mi
There is a popular phrasing in Go circles that says concurrency is almost free. The phrasing is true at the level of stack allocation and misleading a
Instagram is processing in excess of 2 billion monthly active users, and the anti-fraud infrastructure has expanded correspondingly in complexity. A p
We all dream of that moment: you post about your side project, it gets picked up by the algorithm, and suddenly you're watching your analytics dashboa
note:English is not my first language.If there is any mistake, Please point it out kindly. Thanks!❤️ Hello, I've just started my journey. Python and
How DropZap Handles Instagram and TikTok Downloads: A Technical Walkthrough DropZap is a free social media video downloader built with Next
VuReact compiles Vue 3 code into standard, maintainable React code. In this article, the focus is on one of Vue's most important derived-state APIs: c
Many string problems look complicated because they involve: substrings repeated characters dynamic conditions Beginners often use nested loops…
Every experienced developer has been there: a test suite that passes on your machine but fails in CI, a green build that hides a broken integration, o
For the new Zenovay landing page I built a 3D globe that shows actual live visits from customer sites in close to real time. Dots glow and fade wher
The Google I/O 2026 session on Firebase was exactly what frontend developers needed to hear. If there is one thing that keeps developers awake at nigh
Hi guys, I have been debugging Stripe/Razorpay webhooks by console.logging everything and praying. Built a thing to fix that. webhookdog.live, paste
I recently shipped StrømVei — an interactive EV charging map and route planner for Norway, built with Next.js 16, TypeScript, MapLibre GL JS, and the
What is data analysis? This is basically data cleaning, analysis, reporting and dashboard development. Data analysis revolves around data quality, dat
The Google I/O 2026 Keynote left us with a lot to unpack, but as a frontend developer deeply invested in building React applications, the updates to t