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Visual Programming Glossary

Learn one technical term at a time without circular definitions or unexplained jargon.

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138 resources

Programming fundamentals

What Is Metric in Programming?

Learn what metric means in programming, why it matters, and how to recognize it in practical code and system design.

beginner4 min read

Programming fundamentals

What Is Observability in Programming?

Learn what observability means in programming, why it matters, and how to recognize it in practical code and system design.

beginner4 min read

HTML

What Is HTML in Programming?

Understand HTML as the web’s markup language, with examples of elements, attributes, semantics, document structure, and browser parsing.

beginner4 min read

CSS

What Is CSS in Programming?

Understand CSS as the web’s styling language, including selectors, declarations, the cascade, inheritance, box generation, layout, and responsive rules.

beginner4 min read

JavaScript

What Is JavaScript in Programming?

Understand JavaScript as a dynamic programming language, including values, objects, functions, scope, prototypes, the event loop, and browser APIs.

beginner4 min read

Python

What Is Python in Programming?

Understand Python as a high-level programming language, including names, objects, dynamic typing, indentation, collections, iteration, and its runtime.

beginner4 min read
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