SSSharvin Shahinfreecodecamp.org·6d ago · 96 min readHow to Build an AI Résumé Screening Tool with Next.js, Supabase, and TypeSafe JevWhen we post an engineering job, we get 300 to 400 résumés in a week. Reading each one carefully takes about two minutes. That adds up to eleven hours of work for just one opening, before any intervie00
KAKayode Adeniyiinfreecodecamp.org·6d ago · 42 min readHow to Govern AI-Generated Infrastructure with Policy as Code and OPA [Full Handbook]Modern models generate syntactically correct code nearly 100% of the time. Veracode's 2026 report puts it plainly: "Syntax is effectively solved." That reads like a milestone, but it's the reason you 00
FSFarouq Serikiinfreecodecamp.org·Sep 19 · 73 min readThe iOS NFC Handbook: How to Read, Write and Lock NFC Tags with React NativeHold an iPhone near a sticker and something happens. A business card lands in your contacts, a focus session ends, or a door opens. The chip costs about twenty pence and holds roughly a hundred and th00
AAAtuoha Anthonyinfreecodecamp.org·Sep 11 · 39 min readHow to Implement LEGO Architecture in Flutter [Full Handbook]Almost everyone has snapped two LEGO bricks together at some point, even without owning a single set as an adult. You press one brick down onto another, feel it click, and it holds. You likely never o00
ICIsaiah Clifford Opokuinfreecodecamp.org·Sep 7 · 84 min readThe Design Patterns Handbook: Learn Popular Design Patterns with C# Code ExamplesDesign patterns are reusable solutions to common problems in software design. Think of them as blueprints: not finished code, but proven templates you can adapt to solve a specific problem in your own20
AAAtuoha Anthonyinfreecodecamp.org·Sep 3 · 78 min readHow to Use Skills in Agentic Flutter Development: A Handbook for DevsOne of the biggest misconceptions about AI-assisted development is that using AI means giving up the engineering experience you've built over the years. It doesn't. You can take the architecture patte00
Ssyncfusioninsyncfusion-blogs.hashnode.dev·Aug 26 · 9 min readRepeating the Same AI Prompts? The Agent Skills Handbook Helps You Build Reusable SkillsTL;DR: Why teach AI the same task over and over? Agent Skills help developers capture recurring instructions once and reuse them consistently across code reviews, testing, documentation, and more. The00
Ssyncfusioninsyncfusion-blogs.hashnode.dev·Aug 21 · 9 min readTired of Rewriting AI Prompts? The Prompt Engineering Handbook Shows What Actually WorksTLDR: Learn how to structure prompts with clear goals, context, constraints, examples, and output requirements to reduce ambiguity and make AI responses more consistent. The Prompt Engineering Handboo00
NANikhil Adithyaninfreecodecamp.org·Aug 14 · 47 min readHow to Build a Multi-Agent Trading Research System with LangChain Deep Agents [Full Handbook]A trading research agent can write strategy code, run a backtest, inspect the results, and keep revising the strategy. The harder problem is making sure that this loop doesn't turn into an uncontrolle00
AAAyobami Adejumoinfreecodecamp.org·Aug 10 · 68 min readAI Evaluation Engineering: Build a Production-Grade LLM Evaluation Platform from Scratch [Full Handbook]The gap between a demo that impresses and a system you can trust is measured in evals. I want to start with a story that's happening in hundreds of engineering teams right now. A team builds a RAG app10