Java-Stack

40 posts

Static and Dynamic data structures in Java with Examples

Last Updated: 15 November 2023

Introduction :In Java, a data structure is a way of organizing and storing data in memory. There are two types of data structures: static an...read more

Arrays

Linked List

Tree

Java

Stack

Queue

Algorithms

Advanced Data Structure

Stack toString() method in Java with Example

Last Updated: 24 December 2018

The toString() method of Java Stack is used to return a string representation of the elements of the Collection.The String representation co ...read more

Stack size() method in Java with Example

Last Updated: 24 December 2018

The Java.util.Stack.size() method in Java is used to get the size of the Stack or the number of elements present in the Stack.Syntax:Stack.s ...read more

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Stack iterator() method in Java with Example

Last Updated: 24 December 2018

The Java.util.Stack.iterator() method is used to return an iterator of the same elements as that of the Stack. The elements are returned in ...read more

Stack isEmpty() method in Java with Example

Last Updated: 24 December 2018

The Java.util.Stack.isEmpty() method in Java is used to check and verify if a Stack is empty or not. It returns True if the Stack is empty e ...read more

Stack clear() method in Java with Example

Last Updated: 24 December 2018

The Java.util.Stack.clear() method is used to remove all the elements from a Stack. Using the clear() method only clears all the element fro ...read more

Stack get() method in Java with Example

Last Updated: 24 December 2018

The Java.util.Stack.get() method is used to fetch or retrieve an element at a specific index from a Stack.Syntax:Stack.get(int index)Paramet ...read more

Stack toArray() method in Java with Example

Last Updated: 24 December 2018

The toArray() method of Stack class in Java is used to form an array of the same elements as that of the Stack. Basically, it copies all the ...read more

Preorder from Inorder and Postorder traversals

Last Updated: 18 January 2023

Given Inorder and Postorder traversals of a binary tree, print Preorder traversal.Example:Input: Postorder traversal post[] = {4, 5, 2, 6, 3...read more

Stack push() Method in Java

Last Updated: 10 June 2022

Java.util.Stack.push(E element) method is used to push an element into the Stack. The element gets pushed onto the top of the Stack.Syntax:S ...read more

Stack peek() Method in Java

Last Updated: 02 August 2018

The java.util.Stack.peek() method in Java is used to retrieve or fetch the first element of the Stack or the element present at the top of t ...read more

Stack empty() Method in Java

Last Updated: 24 May 2023

The java.util.Stack.empty() method in Java is used to check whether a stack is empty or not. The method is of boolean type and returns true ...read more

Stack pop() Method in Java

Last Updated: 12 December 2021

The Java.util.Stack.pop() method in Java is used to pop an element from the stack. The element is popped from the top of the stack and is re ...read more

Stack search() Method in Java

Last Updated: 13 August 2019

The java.util.Stack.search(Object element) method in Java is used to search for an element in the stack and get its distance from the top. T ...read more

Last Updated: 05 September 2023

Java Collection framework provides a Stack class that models and implements a Stack data structure. The class is based on the basic principl...read more

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