Curated development tutorials from top sources. Filter by language.
I saw this announcement from Supabase about "Supabase Evals," and as someone who's spent years wrangling databases and backend logic, and now navigati
Introduction In part 2, we developed our first AI agents with the Embabel shell. We learned many concepts of this framework, such as agents
Building a Real-Time Currency Converter for Travel Apps Every traveler needs to convert currencies. Here's how I built a real-time converte
AI Testing Course is built for Beginners, Students, Graduates, Career Gap Candidates, and Working Professionals who want to build a career in AI Testi
After a week of collaborative review, your 50-page PDF is covered in highlights, sticky notes, strikethroughs, and stamps. The content is final — but
Google's Custom Search JSON API is closed to new customers, and existing customers have until January 1, 2027 to move off it. Straight from Google's o
If you just want the recommendation: build the uptime poller yourself, put exponential backoff with jitter in front of every health check, and treat a
Full disclosure up front: we build the module discussed here. This is Themesic Interactive's own writeup of the REST API module for Perfex CRM. Every
Imagine walking into a bank and asking for a $50,000 loan with no credit check. The answer would be a polite "no." Now imagine depositing Bitcoin into
I picked ljharb/qs from the official Port Mortem 2026 Track H pool because its size was deceptive. Roughly a thousand lines of query-string code looke
Do Not Disturb — Boot2Root Writeup (How to Solve) Field Value Target http://MACHINE_IP Platform TryHackMe — Hacker Holidays · The
The first benchmark looked convincing: when creating a large number of closures, a loop using let was sometimes 6–8× slower than one using var. That
Free AI Tools for Option Chain Analysis in India 2026 DOYR | Not financial/legal/tax advice. For educational purposes only. Option chai
How to Build Your Own Trading AI: Free, Local, Phone-Run Complete Guide (2026) DOYR | Not financial/legal/tax advice. For educational purpo
Introduction Did you know that 70% of developers struggle to integrate AI into their IoT projects, and it's costing them an average of 20 h
Walk-Forward Out-of-Sample Backtesting for Nifty (No Lookahead Bias) DOYR | Not financial/legal/tax advice. For educational purposes only.
I run a scheduled task twice a day that writes and publishes articles to DEV.to from a small MCP server repo I maintain. Step 4 of that task's own ins
breakwater is my resilience toolkit for Node.js — retry, circuit breaker, timeout, bulkhead, rate limiting, all composable, with observability built i
Honeybadger is a developer-focused error monitoring and uptime tool with a strong reputation in the Ruby and Rails community. It has expanded to suppo
Sending a recording to a hosted transcription service is convenient, but it also creates a data-handling decision. Meeting audio, interviews, research