Algos + System Design

https://github.com/donnemartin/system-design-primer
https://leetcode.com/
https://careercup.com/
https://github.com/jwasham/coding-interview-university
https://www.interviewbit.com/

Link URL: https://www.interviewbit.com/

http://pramp.com/

Link URL: http://pramp.com/

https://github.com/binhnguyennus/awesome-scalability

Link URL: https://github.com/binhnguyennus/awesome-scalability

https://github.com/prakhar1989/awesome-courses

Link URL: https://github.com/prakhar1989/awesome-courses