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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.
317 Articles

The Meaning and Purpose of Mind Share in Marketing: How to Increase Brand Awareness

Discover how mind share—the share of consumer attention and memory—drives brand preference…

Explanation of Data Center Tier Standards: Details of the Uptime Institute Classification System

Uptime Institute Tier I–IV classify data centers by availability and redundancy: Tier…

What is an .exe File and How Does it Work? A Detailed Guide to EXE Files

An EXE file is a Windows executable containing machine code, resources, and…

RPC over HTTP: In-Depth Explanation of the Protocol and Its Functionality

RPC over HTTP wraps remote procedure calls in HTTP requests/responses so clients…

Authentication: The Importance and Role of the Process in Security

Authentication verifies user identities to protect systems and data, enabling secure access,…

The Role and Responsibilities of a Cloud Architect: Everything You Need to Know About the Cloud Architect Position

Cloud architects design and oversee cloud strategies, ensuring secure, scalable, cost-effective infrastructure.…

Explaining the Purpose and Benefits of the ISO/TS 22317 Business Continuity Standard

ISO/TS 22317 provides a framework for business impact analysis, enabling organizations to…

Redundancy: Meaning and Role in System Design – Why is it Important in the IT World?

Redundancy in system design duplicates components and data to ensure availability, fault…

How ATS Systems Enhance the Recruitment Process: Effective Software Solutions for Workforce Selection

Discover how Applicant Tracking Systems streamline hiring—automating resume screening, improving candidate matching,…

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