Derk-Jan Karrenbeld profile picture

Derk-Jan Karrenbeld

Still a random idiot


Some comp. sci. @ Delft, University of Technology


Partner & Operations Manager at XP Bytes

Work status

I'm looking for work!

Predicate (Programming logic)

Reactions 6
4 min read

Cross tab events

Reactions 2
5 min read

FFMPEG examples

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5 min read

Forward arguments in shell

Reactions 6 Comments 2
2 min read

Internship 2019: Reading list

Reactions 61
7 min read

Want to help people learn programming languages?

Reactions 53
3 min read

Tetris: Choosing the tools and setting up the project

Reactions 42
26 min read

#showdevTetris: Building a game using JavaScript

Reactions 104 Comments 7
5 min read

JavaScript, Ruby and C are not call by reference

Reactions 127 Comments 23
9 min read

TypeScript types you should know about

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7 min read

#showdevWriting a code analyzer in TypeScript (from scratch)

Reactions 75 Comments 6
17 min read

Control flow in reduce/inject (ruby)

Reactions 7
6 min read