Guide to naming identifiers in programming languages

📰 Reddit r/learnprogramming

Learn the importance of naming identifiers in programming languages and how to do it effectively

beginner Published 16 Jun 2026
Action Steps
  1. Read the quote by Phil Karlton to understand the challenges of naming things in Computer Science
  2. Reflect on your current naming habits and identify areas for improvement
  3. Research and apply naming conventions for variables and functions in your programming language of choice
  4. Practice writing code with clear and consistent naming
  5. Review and refactor existing code to improve naming consistency
Who Needs to Know This

All developers on a team benefit from consistent and clear naming conventions, making the codebase easier to understand and maintain

Key Insight

💡 Clear and consistent naming is crucial for effective programming and collaboration

Share This
💡 Good naming conventions are key to readable and maintainable code! #programming #namingconventions

Full Article

Phil Karlton said "There are only two hard things in Computer Science: cache invalidation and naming things and off-by-one errors." When I was new to programming, I barely worried about naming variables or functions and used whatever came to mind. There was lack of consistency and almost no thought put behind names. Fast-forward today, having been programming for over a decade, I can seriously bet on the sheer importance of naming. It's more important tha
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