Learn System Design concepts and prepare for interviews using free resources.

Ultimate Solidity, Blockchain, and Smart Contract - Beginner to Expert Full Course | Python Edition

Go further into "Learn Spring Security":

Spring Web Services - SOAP and RESTful

Code snapshots and materials for our "React - The Complete Guide" course (https://acad.link/reactjs)

Companion repo to an Ethereum/Solidity course on Udemy

All Algorithms implemented in Java

Image gender classification with KNN, SVM and CNN. Machine learning project.