Naming Conventions Cheat Sheet

Consistent naming conventions enhance code readability and maintainability. Below are common naming styles used across various programming languages:

Common Naming Styles

Style	Example	Description
Flat Case	mynewitem	All letters are lowercase, with no separators. Rarely recommended due to poor readability.
Camel Case	myNewItem	The first word is lowercase; subsequent words start with uppercase letters.
Pascal Case	MyNewItem	Every word starts with an uppercase letter.
Upper Case	MYNEWITEM	All letters are uppercase, with no separators. Rarely recommended for readability reasons.
Snake Case	my_new_item	All letters are lowercase, with underscores separating words.
Screaming Snake Case	MY_NEW_ITEM	Similar to snake case but fully uppercase.
Camel Snake Case	my_New_Item	A mix of camel case and snake case.
Pascal Snake Case	My_New_Item	A mix of pascal case and snake case.

Best Practices

• Start a new project:
  • Define a clear naming convention from the beginning.
  • Follow the official style guide for your programming language.
  • If no official guide exists, choose the most common style for that language.
• Working on an existing project:
  • Stick to the existing naming style for consistency.
  • Avoid mixing different naming formats unless necessary.

For more detailed information on naming conventions, refer to our article.