Stack

420+ posts

Last Updated: 27 March 2025

A Stack is a linear data structure that follows a particular order in which the operations are performed. The order may be LIFO(Last In Firs...read more

Stack

DSA

Data Structure Types, Classifications and Applications

Last Updated: 11 February 2025

A data structure is a storage that is used to store and organize data. It is a way of arranging data on a computer so that it can be accesse...read more

Implement a stack using singly linked list

Last Updated: 20 March 2025

To implement a stack using a singly linked list, we need to ensure that all operations follow the LIFO (Last In, First Out) principle. This ...read more

Linked List

Stack

Technical Scripter

Technical Scripter 2018

DSA

Similar Topics

DSA

22.3k+ articles

Experiences

17k+ articles

Mathematical

7.7k+ articles

Arrays

6.4k+ articles

Strings

3.2k+ articles

Amazon

1.8k+ articles

Tree

1.4k+ articles

Data Structures

1.1k+ articles

Queue

360+ articles

cpp-stack

78+ articles

What is Stack Data Structure? A Complete Tutorial

Last Updated: 06 March 2025

Stack is a linear data structure that follows LIFO (Last In First Out) Principle, the last element inserted is the first to be popped out. ...read more

Last Updated: 28 February 2025

In C++, stack container follows LIFO (Last In First Out) order of insertion and deletion. It means that most recently inserted element is re...read more

Stack

STL

C++

cpp-containers-library

cpp-stack

cpp-stack-functions

Trapping Rain Water Problem - Tutorial with Illustrations

Last Updated: 07 April 2025

Trapping Rainwater Problem states that given an array of n non-negative integers arr[] representing an elevation map where the width of each...read more

two-pointer-algorithm

DSA

Evaluation of Postfix Expression

Last Updated: 28 February 2025

Given a postfix expression, the task is to evaluate the postfix expression. A Postfix expression is of the form "a b operator" ("a b +") i.e...read more

Amazon

Stack

expression-evaluation

DSA

Program for Tower of Hanoi Algorithm

Last Updated: 17 February 2025

Tower of Hanoi is a mathematical puzzle where we have three rods (A, B, and C) and N disks. Initially, all the disks are stacked in decreasi...read more

Basic Coding Problems

Infix to Postfix Expression

Last Updated: 27 April 2025

Write a program to convert an Infix expression to Postfix form.Infix expression: The expression of the form "a operator b" (a + b) i.e., whe...read more

expression-evaluation

DSA

Merge Overlapping Intervals

Last Updated: 26 March 2025

Given an array of time intervals where arr[i] = [starti, endi], the task is to merge all the overlapping intervals into one and output the r...read more

Implement Stack using Queues

Last Updated: 25 March 2025

Implement a stack using queues. The stack should support the following operations:Push(x): Push an element onto the stack.Pop(): Pop the ele...read more

Next Greater Element (NGE) for every element in given Array

Last Updated: 12 February 2025

Given an arrayarr[]of integers, the task is to find the Next Greater Element for each element of the array in order of their appearance in t...read more

Valid Parentheses in an Expression

Last Updated: 13 January 2025

Given a stringsrepresenting an expression containing various types of brackets: {}, (), and [], the task is to determine whether the bracket...read more

Inorder Tree Traversal without Recursion

Last Updated: 06 November 2024

Given a binary tree, the task is to perform in-order traversal of the tree without using recursion.Example:Input:Output: 4 2 5 1 3Explanatio...read more

Last Updated: 28 March 2025

Given a stack that supports push and pop operations, your task is to implement a queue using one or more instances of that stack along with ...read more

1 2 3 4 5 6 7 8 >>

1 2 3 4 5 6 >>

1 2 3 4 >>