master_yoda_1·6 tahun yang lalu·discussHackers works on things which are not trivial.so certainly not a hacker
master_yoda_1·6 tahun yang lalu·discussThese are leetcode equivalent for data science and quant. So invest time only interested.
master_yoda_1·7 tahun yang lalu·discussAll of Statistics: A Concise Course in Statistical Inference https://www.amazon.com/All-Statistics-Statistical-Inference-...