Data Structures and Algorithms
Binary Search Tree, Balanced 2-3 trees, Red-Black Tree: https://www.baeldung.com/cs/red-black-trees Binary Tree, Tree Operations, Depth Search Tree, Bredth Search Tree https://www.baeldung.com/java-binary-tree Tree Traversals Inorder,Preorder,Postorder https://www.geeksforgeeks.org/tree-traversals-inorder-preorder-and-postorder/ Visual explanation of famous algorithms: https://www.youtube.com/c/MichaelSambol/playlists/ Complexity for sort algorithms: https://www.geeksforgeeks.org/time-complexities-of-all-sorting-algorithms/?ref=lbp/