ITNotes - Page 13 of 119 - From Terminal to Cloud

Stop Overpaying for Hosting: Build Your Own PaaS with Dokku on Ubuntu

August 8, 2026

Tired of manual server configurations? Learn how to build your own personal PaaS using Dokku on Ubuntu. Deploy apps with a single git push and automate your SSL and databases.

DevOps

Stop Over-Provisioning for Logs: Deploying OpenObserve on Docker

August 8, 2026

Ditch the resource-heavy ELK stack. Learn how to deploy OpenObserve on Docker to manage logs, metrics, and traces with incredible speed and minimal RAM usage.

Programming

Stripe Integration in Node.js: Building Secure Checkout and Webhook Systems

August 8, 2026

Build a production-ready Stripe integration using Node.js. This guide explores Checkout Sessions for security and Webhooks for data integrity, complete with CLI testing tips.

DevOps

Ditch the Makefile: Why Taskfile is the Future of DevOps Automation

August 8, 2026

Is Makefile holding your team back? Discover Taskfile (go-task), the YAML-powered task runner that eliminates tab errors, offers cross-platform consistency, and speeds up CI/CD with smart caching.

Programming

Speeding Up Python with Cython: From Bottlenecks to C-Level Performance

August 8, 2026

Is Python's speed holding your project back? Discover how to use Cython to eliminate interpreter overhead, add static typing, and achieve C-level performance while keeping your Python workflow.

Programming

Scaling Go Applications: A Practical Guide to HashiCorp go-plugin

August 8, 2026

Ditch the brittle native Go plugin system. This guide shows you how to use HashiCorp go-plugin to build a scalable, RPC-based architecture that supports cross-language extensibility and process isolation.

Programming

Scaling Python Apps with Pluggy: How to Build a Plugin Architecture Like Pytest

August 6, 2026

Tired of if-else chains? Learn how to build an extensible Python architecture using Pluggy, the same engine that powers Pytest. Master hookspecs, hookimpls, and decoupled design.

Programming

Ditch the Boilerplate: Mastering React 19 Actions and useActionState

August 6, 2026

React 19 is changing how we handle forms. Learn how to use Actions and useActionState to reduce bundle size and eliminate boilerplate code.

Programming

Stop Waiting on Your Linter: Migrating to Biome for 25x Faster TypeScript Workflows

August 6, 2026

Is your linter slowing you down? Switch to Biome, the Rust-based tool that replaces ESLint and Prettier. Learn how to achieve 25x faster linting and cleaner configs in this guide.

Database

Real-Time Notifications: Stop Polling and Start Using Postgres LISTEN/NOTIFY

August 3, 2026

Stop hammering your database with constant polling. Use Postgres LISTEN/NOTIFY and Node.js to build a sub-millisecond notification system that scales without the overhead of a dedicated message broker.

Speed Up Python with Numba JIT: Make Heavy Data Processing 100x Faster

CDK for Terraform (CDKTF) with Python: Deploy Cloud Resources Without Writing HCL

Clean Up Your Java Code: A Practical Guide to Vavr

Stop Deploying Broken Docker Images: A Guide to Container Structure Tests

Mastering Golang Memory Profiling: A Practical Guide with pprof

Stop Storing Secrets in Git: A Guide to 1Password Connect on Kubernetes

Building a Network Performance Testbed: High-Speed Testing with TRex on Linux

Stop Writing Boilerplate: A Guide to Python Dataclasses, Attrs, and Pydantic

Build Your Own Private 5G Network: A Hands-On Guide with Open5GS and srsRAN

Mastering Socket.IO in Node.js: Building Secure, Production-Ready Real-Time Apps

Stop Overpaying for Hosting: Build Your Own PaaS with Dokku on Ubuntu

Stop Over-Provisioning for Logs: Deploying OpenObserve on Docker

Stripe Integration in Node.js: Building Secure Checkout and Webhook Systems

Ditch the Makefile: Why Taskfile is the Future of DevOps Automation

Speeding Up Python with Cython: From Bottlenecks to C-Level Performance

Scaling Go Applications: A Practical Guide to HashiCorp go-plugin

Scaling Python Apps with Pluggy: How to Build a Plugin Architecture Like Pytest

Ditch the Boilerplate: Mastering React 19 Actions and useActionState

Stop Waiting on Your Linter: Migrating to Biome for 25x Faster TypeScript Workflows

Real-Time Notifications: Stop Polling and Start Using Postgres LISTEN/NOTIFY