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John McNae

👋 Hi! I’m John McNae. I’m a passionate IT professional with a deep curiosity about how technology shapes our world. With years of hands-on experience in hardware, software, and networking, I love turning complex technical concepts into clear, practical knowledge. Driven by a constant desire to learn and share, I created this space to collect and organize valuable insights about information technology — from essential definitions to detailed how-to guides. My goal is simple: to make tech understanding accessible to everyone, whether you’re an experienced professional or just beginning your digital journey.
405 Articles

Containerization of Applications: How the Technology Works and Its Benefits in Modern Development

Containerization packages applications and dependencies into lightweight, portable units that run consistently…

Printers and Their Operation: Summary of Key Types and Principles

Overview of printer types—inkjet, laser, thermal, dot matrix and 3D—and core principles:…

Pardot: Goals and Functionality of the Marketing Automation Platform

Discover Pardot: a B2B marketing automation platform that aligns sales and marketing,…

Explaining Schrödinger’s Cat: The Famous Quantum Mechanics Thought Experiment

Schrödinger's Cat: A thought experiment on quantum superposition — a cat sealed…

Distributed Energy Resources: Definition and Significance in the Energy Sector

Distributed Energy Resources (DERs) are small-scale, decentralized power sources—solar, wind, batteries, and…

Business Continuity: Definition, Importance, and Application in Companies

Business continuity ensures critical operations keep running during disruptions. It defines risks,…

Apple 3D Touch Feature: Functionality and Significance in Modern Devices

Apple's 3D Touch used pressure-sensitive screens to enable shortcuts, peek-and-pop previews, and…

The Functions and Proper Usage of the Shift Key: A Complete Guide

Discover how the Shift key changes typing: create capitals, access symbols, perform…

Lean Six Sigma: Objectives and Definition of an Efficiency Improvement Approach

Lean Six Sigma combines Lean's waste reduction with Six Sigma's defect control…

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