Julia · Introductory

Lesson 1 · On the house

Hello Julia

println, comments, julia hello.jl, REPL basics.

Lesson 2

Variables and binding

Assignment, const, names, nothing vs missing.

Lesson 3

Types and operators

Int, Float64, Bool, String; arithmetic and comparison.

Lesson 4

Functions

function/end, short f(x) = …, return, multiple args.

Lesson 5

Strings

Interpolation $name / $(expr), concatenation *, chars.

Lesson 6

Arrays

Vector, 1-based indexing, push!, length, comprehension.

Lesson 7

Control flow

if/elseif/else/end, for, while.

Lesson 8

Tuples and Dicts

(a,b), Dict, pair =>, get and get!.

Lesson 9

Multiple dispatch

Methods on argument types — one clear intro example.

Lesson 10

Modules and packages

using, import, Pkg.add sketch, include.