- MIT Lectures
- Book
- Exercism Best exercise repo
- neetcode Tech interview neat prep
- grind75 Tech interview neat prep
- HeadFirstJava Best Java Book
- LibroOS
- Computer science all great CS repository with many resources
- c++ ita blog
- Polimi notes
- Paul online notes Great math notes
- Real analysis
- mathAlgebra
- Most of math
- Tons of exercisesMath
- RoadMap
- https://mathsprint-7f879.web.app/
- https://arithmetic.zetamac.com/
- https://worldmentalcalculation.com/learning-training/
- https://rfqjobs.com/practice/math/
- https://openquant.co
- https://www.youtube.com/playlist?list=PLADLdjl79_mhdmhdxA1Gk8sklGEWJkEKq
- https://mathtrainer.ai/
- https://brainstellar.com
- https://www.reddit.com/r/quant/wiki/index/