make file tutorials http://www.techiedelight.com/3-des-implementation-c/ for des implementation
https://prepinsta.com/hacker-rank-coding-questions-answers/ for hackerrank questions
car hack: https://www.securitynewspaper.com/2018/05/03/hack-car-tool/
tutorial1: for car hack: https://medium.com/@yogeshojha/car-hacking-101-practical-guide-to-exploiting-can-bus-using-instrument-cluster-simulator-part-i-cd88d3eb4a53
tutorial 2 for car hack: https://medium.com/@yogeshojha/car-hacking-101-practical-guide-to-exploiting-can-bus-using-instrument-cluster-simulator-part-ee998570758
simulator link: https://github.com/zombieCraig/ICSim
https://2month4thales.udemy.com/organization/search/?src=ukw&q=kali%20
Electronics Tutorials: https://www.electronics-tutorials.ws/resistor/res_3.html
cloud computing: https://www.apriorit.com/dev-blog/523-cloud-computing-cyber-attacks