Stack

1. Implementation of a stack using an array
2. Implementation of a stack using a struct
3. Implementation of a stack using a linked list (courtesy of Joel)
4. Converting infix expression to postfix expression
5. Postfix expression evaluation (courtesy of Joel)
6. Checking if parentheses in expression are balanced with a stack

Queue

1. Implementation of a queue using an array and global variables (courtesy of Joel)
2. Implementation of a queue using an array and pointers
3. Implementation of a circular queue (courtesy of Joel)
4. Implementation of a priority queue (courtesy of Joel)

Recursion

Towers of Hanoi (courtesy of Joel)

Linked List

1. Ordered singly linked list
2. Implementation of a stack using a linked list (courtesy of Joel)
3. Multiplication of two polynomials using a Linked List (courtesy of Joel)