Java framework for developing Asynchronous applications

Datakernel

DFS on a Graph

http://btechsmartclass.com/data_structures/graph-traversal-dfs.html

https://www.geeksforgeeks.org/depth-first-search-or-dfs-for-a-graph/

Database Normalization

Learn database normalization:
1. Database-normalization-introduction
2. DB Normalization forms

Closure of a Set of Functional Dependencies

Learn how to calculate the closure of a set of functional dependencies of a relation.
1.Compute: Closure of a Set of Functional Dependencies
2. Check :Equivalence of two functional-dependencies sets 

C : Algorithms and Data Structures

http://www.zentut.com/c-tutorial/c-selection-sort/
http://www.zentut.com/c-tutorial/c-avl-tree/
http://www.zentut.com/c-tutorial/c-red-black-tree/

PHP: Create REST APIs

 How-to-run-a-php-script.html
php-programming-tutorials
php-and-mysql-crud-tutorial.html
create-simple-rest-api-in-php.html

Trees on youtube: Splay, AVL, RBT, AAT, B-Tree, BST

1.Splay Tree : Great explanation of insertion
        (a) https://www.geeksforgeeks.org/splay-tree-set-2-insert-delete
        (b) tps://www.geeksforgeeks.org/splay-tree-set-1-insert/

2. AVL tree
3. AVL Tree rotations
4. Red-Black Tree Creation (Insertion/Addition)
5. B-Tree
6. AA Tree (Advanced Form of RBT)
          (a) Creation (Insertion) in AA Tree