This program evaluates postfix expressions using a stack. Postfix notation, also known as Reverse Polish notation, is a mathematical notation in which each […]
Tag: SimpleProgram
Python
LRU Cache Implementation in Python
This program implements a Least Recently Used (LRU) cache using Python. The LRU cache is designed to hold a specific number of items […]
Python
Circular Queue Implementation in Python
This program implements a circular queue using a fixed-size list. The circular queue overcomes the limitation of wasting spaces in normal queue operations […]
Python
Min Stack Implementation in Python
This program demonstrates a stack that supports not only push and pop operations but also retrieving the minimum element in constant time. The […]
Python
Find Next Greater Element in an Array in Python
This program determines the next greater element for each element in an array. The next greater element for an element x is the […]
Python
Check Balanced Parentheses in Python
This program checks if a given string of parentheses is balanced. A balanced string of parentheses means that each opening symbol has a […]
Python
Queue Implementation Using Linked List in Python
This program demonstrates the implementation of a queue data structure using a linked list. Queues are a type of data structure with First […]
Python
Stack Implementation Using Linked List in Python
This program demonstrates the implementation of a stack data structure using a linked list. Stacks are a type of data structure with Last […]
Java
Java Program to Implement a Stack Using an Array
This program demonstrates how to implement a basic stack using an array. A stack is a Last In First Out (LIFO) data structure […]
Java
Java Program to Implement a Queue Using an Array
This program demonstrates how to implement a basic queue using an array. A queue is a First In First Out (FIFO) data structure […]
