Data Structures UNIT - II (Stacks)
STACKS Unit-II: Stacks and Queues Stacks: The Stack: Definition, operations, implementation using arrays, linked list and Stack applications: Infix to postfix expression conversion, Evaluation of Postfix expressions, balancing the symbols. Queue: definition, operations, implementation using arrays, linked list&it’sApplications. Circular queue : definition&its operations, implementation, Dequeue : definition & its types, implementation. Learning Material Stack Definition: · Stack is a linear data structure. · Stack can be defined as a collection of homogeneous elements, where insertion and deletion operations takes place at only one end called TOP . · The insertion operation is termed as PUSH and deletion operation is termed as POP operation. · ...