https://medium.com/basecs
https://www.youtube.com/playlist?list=PLDV1Zeh2NRsB6SWUrDFW2RmDotAfPbeHu
http://www.youtube.com/mycodeschool
https://www.udemy.com/course/introduction-to-data-structures-algorithms-in-java/#/)
http://cp-algorithms.com/
https://www.reddit.com/r/cscareerquestions/comments/bc85gv/i_have_to_literally_lookup_up_every_leetcode/
https://medium.com/@sourabreddy
https://www.reddit.com/r/cscareerquestions/comments/6luszf/a_leetcode_grinding_guide/
https://teachyourselfcs.com/
https://bottomupcs.com/intro.xhtml#d0e93
https://techdevguide.withgoogle.com/resources?no-filter=true
