Erlang-Fundamentals

Hello World in Erlang

Every programming journey starts with Hello World. Let’s write our first Erlang program and explore what makes this concurrent functional language tick.

The Code

Create a file named hello.erl: …

Variables and Types in Erlang

Erlang is a dynamically typed, functional language where all data is immutable and variables are single-assignment. Once a variable is bound to a value, it cannot be changed within the same scope. …

Operators in Erlang

Operators in Erlang are expressions that combine values to produce new values. Because Erlang is a functional language with immutable data, operators never mutate their arguments — they always return …