📄️ Data Representation in Computing: Why Numbers Matter
Introduction to how computers store, process, and represent data using different number systems - the foundation of all computing concepts for developers
📄️ Decimal Number System: The Human-Friendly Base-10
Complete guide to decimal numbers - understanding base-10 system, why humans use it, mathematical foundations, and its role in programming and computer science
📄️ Binary Number System: Understanding Computer Language
Complete guide to binary numbers - how computers think, count, and process data using only 0s and 1s, with practical examples and conversion techniques
📄️ Octal Number System: Base-8 and File Permissions
Complete guide to octal numbers - understanding base-8 system, JavaScript octal literals, Unix file permissions, and conversion techniques with practical examples
📄️ Hexadecimal Number System: Base-16 for Memory and Colors
Complete guide to hexadecimal numbers - understanding base-16 system, memory addresses, color codes, debugging, and conversion techniques with practical programming examples
📄️ Number Systems Comparison: Binary, Octal, Decimal, and Hexadecimal
Complete comparison of all number systems used in computing - conversion techniques, practical applications, and when to use each system with real-world examples
📄️ Building Custom Number Systems: JavaScript Implementation Guide
Learn to create your own number systems from scratch using JavaScript - understanding base conversion, arithmetic operations, and practical applications with complete working examples
📄️ Signed and Unsigned Integers: How Computers Store Numbers
Learn the difference between signed and unsigned integers, understand why they matter in programming, and discover how to choose the right type for your data.
📄️ Character Sets and Encoding: How Computers Understand Text
Learn how computers represent text using character sets like ASCII and Unicode, and understand encoding systems that make global communication possible.