Security & Infrastructure

Penetration testing, virtualization and the infrastructure concepts every web developer should know.

2 Article

Comprehensive guide Security & Infrastructure

Virtualization explained: virtual machines, containers and cloud hosting in plain English

Virtualization means splitting one physical computer into several isolated computers with software. VPS hosting, cloud servers, Docker and even the Android emulator all build on this idea. This guide explains virtual machines, containers and cloud hosting with simple examples.

Oct 9, 2026 6 min read

Comprehensive guide Security & Infrastructure

What Is a Pentest? Definition, Phases, Types and How to Prepare Your Site

A pentest (penetration test) is an authorized, controlled attack on your own website or system to find exploitable weaknesses before real attackers do. This guide covers the phases, the main types, how a pentest differs from a vulnerability scan, and how to prepare your site so the test is worth the money.

Oct 9, 2026 6 min read