I want to enrich my knowledge over the subjects of computer science.where to get some resources, specially in Internet?

Question

Since I am a newbie and want to develop my idea about computer science (programming, cybersecurity, cryptography,O.S, cloud computing etc) I am in search of some good online resources. It will be helpful if you guys help me finding out.
Thanks

Answer 1

https://www.udemy.com
You will find best premium courses there. If you don't want to spend money for buying courses right now, you can download most of them free from
https://www.freetutorials.eu

Answer 2

Thanks vai