Julia · Expert

Lesson 1 · On the house

Staged specialization

@generated bodies, Val{N} unrolling, and when to specialize.

Lesson 2

AbstractArray interface

size, getindex, setindex!, IndexStyle, and custom arrays.

Lesson 3

Broadcasting internals

BroadcastStyle, broadcasted, materialize, and custom combine.

Lesson 4

Threads and atomics

Threads.@threads, nthreads, Atomics, and data races.

Lesson 5

Distributed computing

@everywhere, addprocs, pmap, and @distributed reductions.

Lesson 6

Package engineering

Project.toml, artifacts, precompile workloads, extensions.

Lesson 7

Compiler introspection

@code_typed, @code_llvm sketch, and reading inference output.

Lesson 8

Macro hygiene at scale

esc, gensym, hygiene pits, and eval discipline.

Lesson 9

Native interop

ccall, @ccall, Ptr, and unsafe_* discipline.

Lesson 10

Performance architecture

Column-major layout, views, alloc elision, Threads gotchas.