Computers, Technology & Programming Explained Clearly
ComputerGeek.dev is your comprehensive resource for understanding computers and modern technology. From computer fundamentals and software systems to programming, networking, cybersecurity, and emerging technologies, we provide clear explanations and practical insights to help you navigate the digital world with confidence.
What Is Flask? (Python Web Framework)
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Learn what Flask is, how the Python web framework works, its history, features, and a simple example of building a web application using Flask.
Updated: Mar. 13 2026 | Created: Mar. 11 2026
What Is Python?
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Learn what Python is, how it works, its history, key features, and common uses in web development, automation, data science, and artificial intelligence.
Updated: Mar. 13 2026 | Created: Mar. 11 2026
What Is a Subdomain?
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Learn what a subdomain is, how it works, and why websites use subdomains like blog.example.com, dev.example.com, and shop.example.com to organize content and improve functionality.
Updated: Feb. 28 2026 | Created: Feb. 28 2026
What Is a Domain Name?
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What is a domain name? Learn how domain names work, their types (TLD, SLD, subdomain), how to register one, and tips for choosing the perfect website domain.
Updated: Feb. 28 2026 | Created: Feb. 28 2026
What Is a TLD? (Top-Level Domain)
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Learn what a TLD (Top-Level Domain) is, how it works in a domain name, examples like .com and .org, the different types of TLDs, and how to choose the right domain extension for your website.
Updated: Feb. 28 2026 | Created: Feb. 28 2026
What Is a URL? (Uniform Resource Locator)
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Learn what a URL (Uniform Resource Locator) is, how it works, its types, structure, and components including protocol, domain, path, query parameters, and fragment. Includes real-world examples and explanations.
Updated: Feb. 28 2026 | Created: Feb. 28 2026
What Is Computer Programming?
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Learn what computer programming is, how it works, and the complete programming process from analysis to maintenance. Discover programming languages, tools, hardware and software requirements, and real-world applications in software development and hardware management.
Updated: Feb. 28 2026 | Created: Feb. 6 2026
What Is Computer Code?
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Learn what computer code is and explore its different types, including source code, machine code, bytecode, pseudocode, and markup or styling code.
Updated: Mar. 13 2026 | Created: Jan. 29 2026
What Is a Computer Geek?
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Learn what a computer geek is, including their passion for computers, technology, hardware, and software. Discover traits, examples, and why computer geeks shape the digital world.
Updated: Feb. 28 2026 | Created: Jan. 23 2026
What Is Computer Software?
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Learn what computer software is, how it works, and the difference between system software and application software in this simple beginner-friendly guide.
Updated: Feb. 28 2026 | Created: Jan. 23 2026