Agreed. More information would be great, and there is some --> after some clicking you'll get to see some code and discussion.
Here are the "languages" and the code:
List of things to try: https://github.com/hagata/30daysofHelloWorld/issues/1
Here are the "languages" and the code:
List of things to try: https://github.com/hagata/30daysofHelloWorld/issues/1
It's useful, but still not really substantial in terms of what generally-applicable knowledge gains he made from specific languages.