Honest Take — Before You Begin
Honest reflections on the paradigm shift from OOP to FP
Rewire your brain from object-oriented to functional thinking — immutability, pure functions, pattern matching, recursion, higher-order functions, and data transformation pipelines. This is the paradigm shift that makes everything else possible.
Honest reflections on the paradigm shift from OOP to FP
Approach: READ cover-to-cover
Approach: READ cover-to-cover, DO exercises
Work through each item before the checkpoint.
Solve 10 Exercism Elixir exercises using only recursion, pattern matching, and the pipe operator -- no Enum.each with side effects, no mutable variables, no imperative loops. Then…
5 lessons. Read in order; spiral back when you need to. By the end you'll have used the core ideas twice — once on the abstract, once on something you'll meet at work next week.