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Johnston, Iowa

Kingcourses

§The catalog

32 courses, one board.

Python, TypeScript, Rust, Algorithms, System design, Databases, Testing and Debugging & tools. Every course is taught live to 8 people or fewer and costs $8.64 to $148.64. None of them can be bought without talking to us first.

4 of 32 courses

File a: Python

From an empty file to a package other people can read, then fast enough to keep.

a2

Python from an empty file

Variables, loops, functions and files, written in a plain editor before any notebook or framework gets involved. For people who have never programmed, or who have copied code without knowing why it ran.

Syntax · Functions · Files · The REPL

Level
Beginner
Length
3 weeks
Price
$8.64
a1

Python other people can read

Modules, type hints, dataclasses and the parts of the standard library you keep rewriting by hand. You turn a 600-line script into a package a colleague could pick up on a Monday.

Type hints · Dataclasses · Packaging · pathlib

Level
Intermediate
Length
4 weeks
Price
$46.64
a7

asyncio and the event loop

Tasks, timeouts, cancellation and the one blocking call that froze everything. You write a crawler that stays polite under a rate limit and stops cleanly when it is told to.

Tasks · Timeouts · Cancellation · Rate limits

Level
Intermediate
Length
4 weeks
Price
$58.64
a8

Fast Python, measured

Profilers, vectorization, C extensions and the honest benchmark that decides whether any of it was worth doing. For people whose Python works and is now too slow to keep.

cProfile · NumPy · Cython · Benchmarks

Level
Advanced
Length
4 weeks
Price
$96.64

White to play

Your move.

Pick a course, or just write to us. Either way, you talk to the person who would teach you before anything is paid.