#Functions

Articles about Functions — exploring patterns, best practices, and real-world implementations in production systems.

2 posts tagged with functions. ← All posts

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Pratik Dhanave · ·11 min read

Functions: Arguments, *args, **kwargs, and Defaults

A working guide to Python's function signatures — positional and keyword arguments, default values and the mutable-default trap, arbitrary-argument packing and call-site unpacking, keyword-only and positional-only parameters, and treating functions as first-class values.

A working guide to Python's function signatures — positional and keyword arguments, default values and the mutable-default trap, packing with *args/**kwargs, unpacking at call sites, keyword-only and...

#Python#Functions#Programming#Software Engineering
Pratik Dhanave · ·12 min read

Functions, Closures, and Variadics

How Go treats functions as ordinary values — and what that buys you: the (result, error) idiom, variadic APIs, closures over shared state, and the decorator/middleware/option patterns that fall out of passing functions around.

How Go treats functions as ordinary values — and what that buys you: the (result, error) idiom, variadic APIs, closures over shared state, and the decorator/middleware/option patterns that fall out of...

#Go#Functions#Programming#Backend Engineering#Software Engineering

All posts on this site are written by Pratik Dhanave, an Agentic AI Architect with 7+ years building production distributed systems, multi-agent AI platforms, and cloud-native infrastructure. About the author → Each article includes working code, architecture diagrams, and references to the specific frameworks and standards discussed. Browse all posts or explore related topics using the tag cloud above.