We've talked a lot about good practices here, but I'm wondering what you consider to be "gold standard" examples of coding/programming that bioinformaticians should read to improve their own coding and understanding.
I'll start:
Picard - written in Java
Sickle - written in C++
Cutadapt - written in Python
I'm a huge fan of picard/htsjdk, but it is not gold to me. I don't like many things: parameters with annotations, a weird base class, stdin/stdout not default, non standard way of setting parameters, not using interfaces in SamRecord, using getXXXX for boolean in SamRecord instead of isXXXX, etc...
Somewhat off-topic... I find surprising that Java doesn't have a standard command line parser like argparse for python. There are a few libraries out there (I'm happy with argparse4j for that tiny bit of java I write) but none of them seems widely accepted. So many command line tools in java use their home made ways of parsing arguments.
"Minimum standards" has some good advice.