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Free Tech Learner

Systems Engineer & Tech Educator with 10+ years of experience in Linux Administration, Cloud Computing, and Cybersecurity. Founder of FreeTechLearner, dedicated to creating practical tutorials .

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How to Host a Website for Free in 2026: Top 5 Platforms
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How to Host a Website for Free in 2026: Top 5 Platforms

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4 min read

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Kubernetes Explained Simply: The 2026 Beginner's Guide
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Kubernetes Explained Simply: The 2026 Beginner's Guide

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4 min read
What Is DNS? The Internet Phonebook Explained (2026 Guide)
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What Is DNS? The Internet Phonebook Explained (2026 Guide)

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4 min read
Self-Host Paperless-ngx: The Ultimate Document Management Guide
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Self-Host Paperless-ngx: The Ultimate Document Management Guide

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4 min read
What Happens When You Type a URL? The Ultimate 2026 Guide
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What Happens When You Type a URL? The Ultimate 2026 Guide

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15 Best Open-Source Android Apps You Need in 2026
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15 Best Open-Source Android Apps You Need in 2026

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4 min read
End-to-End Encryption Explained: 2026 Guide
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End-to-End Encryption Explained: 2026 Guide

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Passkeys vs Passwords: The Complete Definitive Guide for 2026
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Passkeys vs Passwords: The Complete Definitive Guide for 2026

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4 min read
Docker vs Podman 2026: The Ultimate Technical Benchmark & Runtime Comparison
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Docker vs Podman 2026: The Ultimate Technical Benchmark & Runtime Comparison

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3 min read
KeePassDX Complete Guide: Android, Windows, Linux, Passkeys & TOTP
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KeePassDX Complete Guide: Android, Windows, Linux, Passkeys & TOTP

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4 min read
What is OSINT? A Complete Beginner's Guide (2026)
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What is OSINT? A Complete Beginner's Guide (2026)

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Website OSINT: Gather Intelligence About Any Domain
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Website OSINT: Gather Intelligence About Any Domain

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Top 20 Free OSINT Tools Every Cybersecurity Student Should Know (2026)
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Top 20 Free OSINT Tools Every Cybersecurity Student Should Know (2026)

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TheHarvester Tutorial: The 2026 Masterclass in Email and Domain Reconnaissance
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TheHarvester Tutorial: The 2026 Masterclass in Email and Domain Reconnaissance

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SpiderFoot Installation and Automated OSINT Scanning: 2026 Masterclass
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SpiderFoot Installation and Automated OSINT Scanning: 2026 Masterclass

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OSINT Methodology: The 2026 Masterclass from Collection to Analysis
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OSINT Methodology: The 2026 Masterclass from Collection to Analysis

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OSINT for Beginners: The 2026 Masterclass on Email Investigation
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OSINT for Beginners: The 2026 Masterclass on Email Investigation

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Maltego Community Edition Guide: The 2026 Masterclass for Beginners
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Maltego Community Edition Guide: The 2026 Masterclass for Beginners

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Proxmox Home Lab Setup: The Ultimate Beginner's Guide
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Proxmox Home Lab Setup: The Ultimate Beginner's Guide

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Coolify Selfhost: The Ultimate Open Source Heroku Alternative
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Coolify Selfhost: The Ultimate Open Source Heroku Alternative

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Legal and Ethical Considerations in OSINT (The 2026 Masterclass)
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Legal and Ethical Considerations in OSINT (The 2026 Masterclass)

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4 min read
How to Use Shodan for Cybersecurity Research (2026 Masterclass)
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How to Use Shodan for Cybersecurity Research (2026 Masterclass)

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4 min read
How to Perform a Google Dorking Investigation (The 2026 Masterclass)
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How to Perform a Google Dorking Investigation (The 2026 Masterclass)

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4 min read
How Open Source Intelligence Works: The Complete 2026 Intelligence Cycle
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How Open Source Intelligence Works: The Complete 2026 Intelligence Cycle

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3 min read
15 Privacy Settings Every Firefox User Should Enable Today (2026 Guide)
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15 Privacy Settings Every Firefox User Should Enable Today (2026 Guide)

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4 min read
Creating an OSINT Workflow for Investigations (2026 Masterclass)
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Creating an OSINT Workflow for Investigations (2026 Masterclass)

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Building Your First OSINT Toolkit: 2026 Guide
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Building Your First OSINT Toolkit: 2026 Guide

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FTP vs SFTP: The Ultimate File Transfer Guide (2026)
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FTP vs SFTP: The Ultimate File Transfer Guide (2026)

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3 min read
Common OSINT Mistakes and How to Avoid Them (The 2026 Ultimate Guide)
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Common OSINT Mistakes and How to Avoid Them (The 2026 Ultimate Guide)

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4 min read
How Search Engines Crawl and Index Websites
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How Search Engines Crawl and Index Websites

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3 min read
How to Check If a Website Is Safe Before Clicking Any Link
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How to Check If a Website Is Safe Before Clicking Any Link

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4 min read
Quantum Computing: The Complete Beginner’s Guide to the Future of Computing
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Quantum Computing: The Complete Beginner’s Guide to the Future of Computing

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Portainer Guide: Self-Hosted Docker Management Dashboard
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Portainer Guide: Self-Hosted Docker Management Dashboard

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Pi-hole Guide: Self-Hosted Network-Wide Ad Blocking & DNS
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Pi-hole Guide: Self-Hosted Network-Wide Ad Blocking & DNS

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Jellyfin Guide: Self-Hosted Media Server Setup & Streaming
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Jellyfin Guide: Self-Hosted Media Server Setup & Streaming

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Uptime Kuma Guide: Self-Hosted Uptime Monitoring & Status Pages
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Uptime Kuma Guide: Self-Hosted Uptime Monitoring & Status Pages

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4 min read
REST API Explained for Beginners with Real Examples
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REST API Explained for Beginners with Real Examples

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5 min read
HTML vs HTML5: What's the Difference?
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HTML vs HTML5: What's the Difference?

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JSON Explained: The Universal Language of Data
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JSON Explained: The Universal Language of Data

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HTTP Explained: The Backbone of the Web
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HTTP Explained: The Backbone of the Web

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3 min read
How to Build a REST API with Node.js and Express in 10 Minutes
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How to Build a REST API with Node.js and Express in 10 Minutes

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5 min read
PostgreSQL vs MySQL in 2026: The Ultimate Database Showdown
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PostgreSQL vs MySQL in 2026: The Ultimate Database Showdown

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Software Development Life Cycle (SDLC): Complete Beginner's Guide (2026)
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Software Development Life Cycle (SDLC): Complete Beginner's Guide (2026)

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Self-Host Open WebUI: Complete Installation Guide for Beginners
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Self-Host Open WebUI: Complete Installation Guide for Beginners

#opensource #linux #docker #ai
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1 min read
Self-Host n8n with Docker Compose: The Complete Beginner's Guide
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Self-Host n8n with Docker Compose: The Complete Beginner's Guide

#automation #opensource #docker #linux
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1 min read
Beginner's Guide to SEO: Learn the Fundamentals
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Beginner's Guide to SEO: Learn the Fundamentals

#seo #webdev #beginners #wordpress
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1 min read
Vaultwarden Self-Hosted Guide
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Vaultwarden Self-Hosted Guide

#linux #privacy #docker #cybersecurity
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Syncthing – Private File Sync
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Syncthing – Private File Sync

#privacy #syncthing #opensource #linux
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JSON Explained for Beginners: Learn the Universal Language of Data
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JSON Explained for Beginners: Learn the Universal Language of Data

#json #programming #javascript #webdev
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Why Async/Await Is the Best Way to Write Asynchronous JavaScript
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Why Async/Await Is the Best Way to Write Asynchronous JavaScript

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React vs Vue vs Svelte: Which JavaScript Framework Should You Choose?
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React vs Vue vs Svelte: Which JavaScript Framework Should You Choose?

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How I Deploy Node.js Applications on Ubuntu VPS Using PM2 and Nginx
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How I Deploy Node.js Applications on Ubuntu VPS Using PM2 and Nginx

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