Learning Elixir Series

5 posts in this series

1

Learning Elixir? Align Your Mental Model

Why Experienced Developers Find Elixir Harder (and What to Do About It)

The syntax is easy. The mental model is hard. Learn the one shift that makes Elixir stop feeling sideways and start feeling natural.

Elixir Learning Functional Programming Mental Models
2

Stop Writing Statements, Start Writing Expressions

Why Everything in Elixir Returns a Value (and What That Changes)

In Elixir, if statements aren't control flow—they're expressions that return values. Learn how this eliminates state management and changes how you read code.

Elixir Functional Programming Expressions Design Patterns
3

Variables Don't Change, They Get Rebound

Why Elixir Bindings Make Concurrent Code Predictable

Variables aren't containers you mutate, they're names that point at values. Learn why this distinction matters more than immutability alone.

Elixir Immutability Bindings Concurrency
4

Learning Elixir? Function Heads Are Chosen by Shape

Why Elixir Picks a Clause Before Any Code Runs

Elixir selects a function head by pattern matching the shape of your arguments, which is why the language feels declarative before you touch OTP.

Elixir Pattern Matching Functions Functional Programming
5

Learning Elixir? Data Shape Is a Design Decision

Choosing the Right Data Structure for Intent and Clarity

In Elixir, data shape determines how code behaves and reads. Learn when to use atoms, tuples, lists, and maps to make your intent explicit.

Elixir Data Structures Design Functional Programming