👋Learning to code? Check out ourCoding Fundamentalscourse for beginners!

Learn
Discover
Contribute
More

ErikSchierboom

183,091

Erik Schierboom

He/him/his

Joined Sep 2014

44 badges collected

Exercism Staff

Maintainer

Published Solutions

Published Solutions

See all of Erik Schierboom's solutions

Code practice and mentorship for everyone

Develop fluency in 77 programming languages with our unique blend of learning, practice and mentoring. Exercism is fun, effective and 100% free, forever.

Sign up for free Explore languages

Editions

Exercism
Learn to Code
Coding Fundamentals
Front-end Course
Exercism Bootcamp
Exercism for Teams
Exercism Research

About

About Exercism
Our team
Contributors
Partners
Individual supporters

Get involved

Exercism Insiders
Contribute
Mentor
Donate

Legal & policies

Terms of usage
Privacy policy
Cookie policy
Code of conduct
Accessibility statement

Keep in touch

Exercism's blog
Discuss on GitHub
Contact us
Report abuse

Get help

Exercism's Docs
Getting started
FAQs
Installing the CLI
Interactive CLI Walkthrough

Our programming language tracks

8th
ABAP
ARM64 Assembly
Arturo
AWK
Ballerina
Bash
Batch Script
C
C#
C++
Cairo
CFML
Clojure
COBOL
CoffeeScript

Common Lisp
Crystal
D
Dart
Delphi Pascal
Elixir
Elm
Emacs Lisp
Erlang
Euphoria
F#
Fortran
Gleam
Go
Groovy
Haskell

Idris
Java
JavaScript
jq
Julia
Kotlin
Lisp Flavoured Erlang
Lua
MIPS Assembly
Nim
Objective-C
OCaml
Perl
Pharo
PHP

PowerShell
Prolog
PureScript
Pyret
Python
R
Racket
Raku
ReasonML
Red
Roc
Ruby
Rust
Scala
Scheme

SQLite
Standard ML
Swift
Tcl
TypeScript
Uiua
Unison
V
Vim script
Visual Basic
WebAssembly
Wren
x86-64 Assembly
YAMLScript
Zig

Want to add a language track to Exercism?

Start a new topic in the forum and let's discuss it.

Exercism is a not-for-profit organisation registered in the UK. Its trustees are Katrina Owen, Jeremy Walker and Erik Schierboom.

© 2025 Exercism