Java Queue, Deque, Stack and other collections - Ultimate Guide on HappyCoders.eu.

RPNCalc: The Command Line Reverse Polish Notation (RPN) Calculator

This is the repository in which i m regularly putting my java practice codes

beginner to Advance level data Structures Algorithms (problems)

Data Strucures

📘 DSA Practice Questions This repository contains daily and topic-wise DSA problems to help you prepare for coding interviews and strengthen your problem-solving skills. Includes questions from arrays, strings, recursion, trees, graphs, DP, and more — with clean, beginner-friendly solutions. Perfect for college students, beginners, and placement

A comprehensive collection of Java implementations for common data structures and algorithms including Trees, Graphs, Heaps, LinkedLists, HashMaps, Tries, and various searching/sorting techniques. Features utility classes for random data generation, comparator implementations, and practical problem-solving examples with time complexity analysis.

A comprehensive collection of Data Structures implementations in Java, including arrays, linked lists, stacks, queues, trees, graphs, and sorting algorithms. This repository serves as both a learning resource and a reference guide for computer science students and developers looking to enhance their understanding of fundamental data structures

Problem Solving questions from leetcode

spatial and temporal cross correlations in 1D and 2D for fluorescent microscopy (ImageJ plugin)

Learning Data Structure using JavaScript

Java_DSA is a collection of Java implementations of core Data Structures and Algorithms.

Stack & Queue based algorithms explained in detail using Python/Java.

A simple inventory management system developed using Spring Boot for the backend and Next.js for the frontend. The system makes use of basic data structures such as queues, stacks, and lists to achieve its intended purpose. The main objective of the project was to demonstrate my basic understanding of data structures and algorithms.

Java | Data Structures & Algorithms. Documenting my journey of building core computer science concepts from scratch.

A Java console app simulating a lightweight version control system with branching, commits, undo/redo, and code review comments. Built using core data structures like linked lists, trees, stacks, and hash maps.

Java Stacked Crypto

A collection of abstract data structures in Java based on the book of Adam Drozdek.

Leetcode problems that I have solved