🟣 Stack Data Structure interview questions and answers to help you prepare for your next data structures and algorithms interview in 2026.

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• Updated Jan 4, 2026

Basic data-structure implementations in Swift.

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• Updated Jan 9, 2020
• Swift

Learn How to implement different Data Structures and Algorithms in JAVA

linked-list graph-algorithms binary-search-tree arrays circular-linked-list queue-data-stucture stack-data-structure

• Updated Jul 1, 2025
• Java

High-performance C++20 attendance engine. Built with low-level file serialization, custom pointer-based Queue marking loops, transactional Stack undo arrays, and verified Binary Search & Merge Sort algorithmic matrices.

algorithms cpp data-structures memory-management console-application binary-search object-oriented-programming merge-sort cpp20 queue-data-stucture stack-data-structure low-level-engineering file-serialization

• Updated Oct 3, 2026
• JavaScript

Algorithms and data structures

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• Updated Mar 12, 2020
• Go

Implementation of different Data Structures

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• Updated May 23, 2021
• C

About stack data structure...

cpp stack-data-structure

• Updated Mar 15, 2020
• C++

Java implementation for some data structures.

java linked-list data-structures queue-data-stucture stack-data-structure

• Updated Feb 7, 2023
• Java

A console based application capable of encrypting a text (.txt) file. It implements stack data structure, file handling and encryption algorithm. The project was created as a mini-project required for the partial fulfillment of internal evaluation of 3rd semester of B.Tech(CSE) degree.

c encryption file-handling-in-c stack-data-structure textencryptor

• Updated Aug 23, 2019
• C

A python application on GitHub that utilizes a candy dispenser and Tkinter GUI to demonstrate the working of a stack data structure.

python candy tkinter stack-data-structure

• Updated Jan 13, 2023
• Python

My PRs: https://github.com/users/Ramy-Badr-Ahmed/projects/7

disjoint-sets queue-data-stucture stack-data-structure disjoint-set-union

• Updated Sep 28, 2024
• Haskell

A professional Java Swing application for inventory tracking using the Stack (LIFO) data structure. Features real-time stock management, automated total value calculation, and a detailed activity log with timestamped push/pop operations.

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• Updated Apr 6, 2026
• Java

Stack and Queue Data Structure

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• Updated May 28, 2024
• Python

Various stand-alone Python 3.8 projects of parsing and evaluation utilities featuring robust file processing and syntax tracking. Features a rule-based Java source code analyzer that tracks brace depth while validating multi-line blocks and discarding comments, and a stack-based postfix calculator.

automation cross-platform string-manipulation lexical-analysis text-processing syntax-highlighter data-parsing code-parser file-io rpn-calculator postfix-notation file-processing stack-data-structure

• Updated Jul 4, 2021
• Python

In this repo, I implemented the Stack Data Structure using JavaScript

javascript dsa stack-data-structure dsa-algorithm dsa-practice

• Updated Apr 28, 2023
• JavaScript

An algorithmic challenge in C to sort data on a stack using a limited set of instructions (push, swap, rotate). The main goal is to sort with the minimum number of operations. Includes a checker program to validate the sorting instructions

c algorithm optimization complexity sorting-algorithms push-swap 42 stack-data-structure

• Updated Dec 9, 2025
• C

This project involves sorting data on a stack, with a limited set of instructions, and the smallest number of moves. To make this happen, you will have to manipulate various sorting algorithms and choose the most appropriate solution(s) for optimized data sorting.

sorting-algorithms push-swap 42 stack-data-structure 42cursus

• Updated Jun 12, 2026
• C

**push_swap** is a C project that implements a sorting algorithm to sort a stack of integers with the minimum number of operations. The goal is to demonstrate efficient stack manipulation and algorithm optimization.

data-structures sorting-algorithms c-programming algorithm-optimization stack-data-structure

• Updated Oct 11, 2024
• C

In this project, about sort data in a stack using a limited set of instructions, aiming to achieve the lowest possible number of actions. To succeed, i use various algorithms and choose the most appropriate one for optimized data sorting.

c algorithms printf libft push-swap 42 1337 stack-data-structure

• Updated Jan 22, 2026
• C

Linear Data Structure - Stack Implementation ( Advanced Structure Programming - Section 2)

cplusplus data-structures stack-data-structure linear-data-structures

• Updated Feb 19, 2020
• C++