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Yes, I was just like many beginners. I used to spend hours watching React tutorials and at the end of the day, I felt productive just because I had completed another video or another playlist. But after some time, I realized something important: I knew the concepts while watching the instructor code
Why DevOps Engineers Need Practical Tutorials, Not Just Theory DevOps has become one of the most practical areas in modern IT. It is not enough to understand what CI/CD, Docker, Kubernetes, Terraform, Linux, or cloud infrastructure mean at a high level. Engineers also need to know how these tools wo
Zenn version: https://zenn.dev/mintototo1/articles/buildlog-2026-05-23-cold-email-v2 I sent 100 emails and got 148 opens. Someone opened multiple times. People were reading. But 0 replies. Between May 12–14, I sent 100 cold emails through Instantly for Forge — my AI engineering placement side projec
Most teams don’t need Kubernetes cluster-admin access — they need least-privilege roles aligned with actual job functions. 📑 Table of Contents 🔐 Core Concepts — Understanding the Mechanism 🧠 Role Design — Applying Least-Privilege 🧪 Example: Read-Only Namespace Viewer ⚠️ Gotcha: Subresources and
Key takeaways AI applications use a single endpoint to handle multiple complex tasks: classification, urgency scoring, customer-facing drafting, and long-form summarization. This does not account for varying cost, latency, and quality requirements. Building a FastAPI and using serverless inference i
The Model Context Protocol went from ~2M monthly SDK downloads at launch in November 2024 to 97M/month by March 2026. The public registry grew from 1,200 servers in Q1 2025 to 9,400+ by April. It's now the de facto standard for connecting LLMs to external tools, files, and APIs. The tutorials haven'
Build Flappy Bird with TCJSGame – Complete Tutorial with Pause Button & Sound 🎮 Live Demo: https://tcjsgame.vercel.app/sample/inx.html Flappy bird canvas{ background-color: grey; width: 100%; height:100vh; } body{ margin:0; } button{ position: fixed; top:0; right:0; text-align: center; width: 1cm;
📁 Full source code: midnight-apps/shielded-token Target audience: Developers This tutorial walks you through building a complete shielded token DApp on the Midnight network. You will deploy a Compact smart contract, implement operations such as minting, transferring, and burning tokens, generate ze
Set up a Midnight full node from scratch, monitor sync, troubleshoot peers, and verify node health with Docker, RPC, and logs. This tutorial is for developers and node operators who want to run a Midnight full node, watch it sync, keep it healthy, and diagnose the common failure mode where a node st
Expose your existing TypeScript classes to Cursor, Claude Desktop, and any other Model Context Protocol (MCP) client — without writing protocol code, without a heavy SDK, and without standing up a separate HTTP service. This post walks through the hazeljs-mcp-starter example in this folder: a small
TL;DR- A hackathon compresses what would take months of solo learning into a single weekend. Beginners use Git, APIs, deployment, team collaboration, and mentor relationships in earnest, not in tutorial form. According to MLH, 91% of community members learn something at events and programs that they
Let me guess how your weekend went. You made a strong cup of coffee, sat down at your desk, and watched a 4-hour YouTube crash course on a new framework. The instructor was explaining everything perfectly. You nodded along, feeling like an absolute genius. Then, the video ended. You opened a blank c
Entrené mi propio LLM desde cero en 2025: lo que el tutorial viral de HN no te dice sobre el costo real Estaba revisando HN un martes a la noche cuando vi el post: "Train Your Own LLM from Scratch", 241 puntos, 87 comentarios, y una energía en el hilo que reconocí de inmediato — la misma que tienen
I Trained My Own LLM from Scratch in 2025: What That Viral HN Tutorial Doesn't Tell You About the Real Cost I was scrolling HN on a Tuesday night when I saw the post: "Train Your Own LLM from Scratch", 241 points, 87 comments, and an energy in the thread I recognized immediately — the same one from
Cross-region Kubernetes deployments reduce latency by 62% for global user bases, but 78% of engineering teams fail to configure multi-cluster networking correctly within their first 3 attempts. This tutorial eliminates that pain with a production-grade setup of K8s 1.32, Submariner 0.19, and Cloudfl
OpenAI Agents SDK: A Practical Guide to Building Multi-Agent Systems in 2025 How to move beyond single-prompt chatbots and create AI workflows that plan, collaborate, and get things done — with working code you can run today. Your chatbot just forgot what you asked it thirty seconds ago. You're thre
In 2024, API throughput remains the single biggest bottleneck for 68% of backend teams, with 42% of Go-based services failing to exceed 10k requests per second (RPS) on commodity hardware. This tutorial walks you through building a production-grade, high-throughput REST API using Go 1.24’s new low-l
Hashlock Markets is an intent-based crypto trading platform built around two ideas that DeFi has talked about for years but rarely shipped together: sealed-bid RFQ so quotes are private, and HTLC atomic settlement so cross-chain trades complete or revert as a unit, with no escrow in the middle. Sitt
💥 The First Time I Tried to Build a Responsive Website… 2 AM. Deadlines screaming. College project due in four hours. 📑 Table of Contents 💥 The First Time I Tried to Build a Responsive Website… 🧠 Flexbox — The Layout Engine That Just Works ⚙️ The Core Properties You Can’t Ignore 📱 Media Queries
AI didn't just fail to cure my tutorial addiction; it became its most enthusiastic enabler. What I thought would be a shortcut to understanding quickly morphed into an endless rabbit hole of half-baked knowledge and a constant craving for just one more explanation. Like many developers, I often find
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