## 6 Posts tagged with STACK

## Stack Data Structure

Stack is a linear data structure which has one open end and the operations performed in Last-In-First-Out order.

## Stack Implementation Using Linked List

Stack is a linear data structure to store and manipulate data which follows LIFO (Last In First Out) order during adding and removing elements in it.

## Stack Implementation Using Array

Stack is a linear data structure to store and manipulate data which follows LIFO (Last In First Out) order during adding and removing elements in it.

## Stack Implementation Using Resizable Arrays

Stack is a linear data structure to store and manipulate data which follows LIFO (Last In First Out) order during adding and removing elements in it.

## Data Structures & Algorithms Problems

String Reverse Problem - Given a String, return the reverse of the String.

## Data Structures & Algorithms Problems

Given a string expression, where it only contains open and closed characters like '(' , ')', '{', '}', '[', ']'. Determine whether "expression" has a valid sequence of closing and opening parenthesis.