2 ms·Many J Language Books Related to Math, Algorithms, Problem-Solving, etc.4 points by rg111 4y agoeimrine 4y agoThis is my favorite language among those I have not learned yet.rg111 4y agoSo many great books here. I have stumbled upon something that I was looking for for a long time without knowing what exactly it is. I found this page in an HN comment.