1. Data Analysis with Open Source Tools This learnt me how to analyze "small" datasets which have helped me incredibly in my career. Technology wise is very out of date, but the concepts are still valid. I think it's hard to get more with less investmtent. Really underrated book. 2. Expert Oracle Database Architecture If you have to develop on Oracle (something I undestand it's not very popular in HN), you have to re…
I bought the Data Analysis book thanks to your post.
I hope you like it!