https://www.pepcoding.com/resources/data-structures-and-algorithms-in-java-levelup/ https://www.youtube.com/watch?v=F8xQ5joLlD0&list=PL-Jc9J83PIiFj7YSPl2ulcpwy-mwj1SSk [ALL 3 HAVE LANGUAGE BARRIER BUT THE BEST THERE IS FOR JAVA OUT THERE] [JAVA] https://www.youtube.com/watch...