Software Design

Visual programming is stuck on the form

An exploration of visual programming's limitations reveals its fixation on form over function, particularly in the node-and-wires paradigm. The article proposes rethinking visual programming by leveraging the human visual cortex's pattern recognition capabilities and focusing on modeling problems through entities and relationships, rather than traditional programming paradigms.

aposd-vs-clean-code/README.md at main ยท johnousterhout/aposd-vs-clean-code

A detailed discussion between Robert Martin and John Ousterhout explores their differing views on software design principles, focusing on method length, comments, and Test-Driven Development (TDD). While they agree on fundamental goals like code readability and maintainability, they disagree significantly on implementation approaches and best practices.

the sudoku affair

A comparative analysis of two different approaches to building a Sudoku solver highlights how Peter Norvig's constraint propagation solution proved more effective than Ron Jeffries' incremental design approach. The core difference lay in their data representations - Norvig used a map of possible moves while Jeffries used a list mimicking the visual board, demonstrating how fundamental design choices impact solution elegance and extensibility.