Programming concepts for Elixir and Python developers

Technical guides explore specific programming language concepts for developers. One overview examines Elixir, a language running on the BEAM Erlang virtual machine. Created by José Valim, Elixir features Ruby-like syntax and Erlang interoperability. Key features discussed include soft immutability, pattern matching, and the use of the pipe operator.

Another technical series focuses on the use of the 'None' value in Python. The guide explains how 'None' serves as a standard sentinel to signal the absence of a value in attributes, return values, or function arguments, comparing its usage to 'null' or 'undefined' in other programming languages.