ITNotes - Page 28 of 84 - From Terminal to Cloud

Programming tutorial - IT technology blog

Architecture That Actually Scales: Building a Design System with Storybook, Tailwind, and CVA

May 9, 2026

Frontend projects scale until logic gets tangled. Learn how to build a type-safe, documented design system using Next.js, Tailwind CSS, and CVA to speed up development and eliminate UI bugs.

Build a Real-Time AI Research Agent: LangChain and Tavily API Guide

May 9, 2026

Build a production-ready AI Research Agent using LangChain and Tavily. Learn how to connect LLMs to the live internet for accurate, real-time data synthesis in Python.

Programming

API Versioning in Node.js and FastAPI: A Guide to Production Stability

May 9, 2026

A professional guide to implementing API versioning in Node.js and FastAPI. Learn URI/Header strategies, handle breaking changes, and manage deprecation with the Sunset header.

DevOps

Securing Infrastructure as Code with Checkov: A Guide to Scanning Terraform and Kubernetes in CI/CD

May 9, 2026

Cloud misconfigurations can happen in seconds. Learn how to use Checkov to scan Terraform and Kubernetes code, catch security flaws early, and automate enforcement in your CI/CD pipeline.

Database

Scaling IoT to Billions of Points: A 6-Month InfluxDB Field Report

May 9, 2026

Real-world lessons from migrating 1,200 IoT sensors from PostgreSQL to InfluxDB. Learn why B-Trees fail at scale and how downsampling can reduce your storage costs by 85%.

Clean Data, Better RAG: Mastering Microsoft MarkItDown for Python Pipelines

May 9, 2026

Boost your RAG system's accuracy by standardizing data ingestion. Learn how to use Microsoft MarkItDown and Python to convert complex PDFs, Excel, and Word files into clean, LLM-friendly Markdown.

Programming

Building a Professional Webhook Provider: Signatures, Queues, and Exponential Backoff

May 8, 2026

Don't let your webhooks fail silently. Learn how to implement HMAC signatures, Redis-backed queues, and exponential backoff to build a reliable, enterprise-grade notification system.

Linux

FFmpeg on Linux: A Practical Guide to Video Processing and Compression

May 8, 2026

Master FFmpeg on Linux with this guide. Learn to cut, merge, and compress videos directly from the command line using efficient, production-ready techniques.

HomeLab

Ditch the Tab Chaos: Self-host Wallabag on Docker for a Private Read-it-Later Library

May 8, 2026

Stop losing your research to link rot. Build a permanent, private, and ad-free knowledge base by self-hosting Wallabag on Docker in your HomeLab.

Linux

Scalable Storage with GlusterFS: Building Fault-Tolerant Clusters on Linux

May 8, 2026

Tired of NFS single points of failure? This guide shows you how to build a resilient, 3-node GlusterFS cluster on Linux to ensure your data stays online even when hardware fails.

Building a Production-Ready REST API with Spring Boot, Spring Security, JPA, and Docker

Building a Laravel REST API with Docker: From Zero to Production in 2024

Mastering Prometheus Alertmanager: Routing, Grouping, Inhibition, and Smart Alert Delivery to Telegram and PagerDuty

Securing IoT Devices at Home and in Your HomeLab: VLAN Segmentation, Firmware Monitoring, and Blocking Suspicious Connections

Mastering Protocol Buffers: Schema-first API Design for Multi-language Projects

Deploy FerretDB on Docker: MongoDB-Compatible Open Source Database Built on PostgreSQL

Practical Web Security: Hunting XSS, SQLi, and IDOR with Burp Suite Community

Deploy OpenCTI on Docker: Build Your Own Threat Intelligence Lab

Beyond Boolean Soup: Architecting Robust React Logic with XState

Why Is My Linux Load Average High Despite Low CPU Usage?

Architecture That Actually Scales: Building a Design System with Storybook, Tailwind, and CVA

Build a Real-Time AI Research Agent: LangChain and Tavily API Guide

API Versioning in Node.js and FastAPI: A Guide to Production Stability

Securing Infrastructure as Code with Checkov: A Guide to Scanning Terraform and Kubernetes in CI/CD

Scaling IoT to Billions of Points: A 6-Month InfluxDB Field Report

Clean Data, Better RAG: Mastering Microsoft MarkItDown for Python Pipelines

Building a Professional Webhook Provider: Signatures, Queues, and Exponential Backoff

FFmpeg on Linux: A Practical Guide to Video Processing and Compression

Ditch the Tab Chaos: Self-host Wallabag on Docker for a Private Read-it-Later Library

Scalable Storage with GlusterFS: Building Fault-Tolerant Clusters on Linux