Consistency is more important than any single style choice. Automated tools help enforce these standards:
: Write test cases using modules like Test::More before writing the actual code to verify behavior from the start. Perl Best Practices
: Always include use strict; and use warnings; to catch common syntax errors and unsafe practices early. Consistency is more important than any single style choice
: Maintain all source code, documentation, and configuration files in a system like Git . Code Layout and Style : Maintain all source code, documentation, and configuration
: Organize code into logical "paragraphs" separated by whitespace, with a single-line comment explaining the purpose of each chunk. Core Language Guidelines 20 most important Perl Best Practices - PerlMonks
: Use descriptive, consistent names (e.g., lowercase with underscores for variables and subroutines) and mark reference variables with a _ref suffix.