Explore the Top 30+ DSA projects with source code in 2025
By Rohit Sharma
Updated on Jul 17, 2025 | 13 min read | 258.54K+ views
Share:
For working professionals
For fresh graduates
More
By Rohit Sharma
Updated on Jul 17, 2025 | 13 min read | 258.54K+ views
Share:
Table of Contents
Did You Know? Google’s PageRank uses graph theory! It sees web pages as nodes and links as edges to rank pages. A great real-world use of DSA! |
Data Structures and Algorithms (DSA) create the backbone of efficient programming and problem-solving skills. If you're preparing for coding interviews or learning a strong basis for competitive programming, working on real-world DSA projects can take your skills to the upper level.
DSA projects, such as a Library Management System or a Job Scheduling System, not only support your coding skills but also demonstrate your practical knowledge to potential employers.
In this blog, we’ll explore some of the best Data Structures and Algorithms (DSA) projects with source code for 2025, categorized for beginners, intermediate, and advanced learners. You’ll also learn how building DSA projects can boost your problem-solving ability, enhance coding confidence, and improve your job prospects.
Ready to turn your DSA knowledge into real-world skills? Explore our Online Software Development Courses and get hands-on experience through practical projects, expert guidance, and career-focused learning.
Popular Data Science Programs
Building beginner-friendly projects is a great way to put what you've learned about Data Structures and Algorithms (DSA) into practice if you're just starting out.
You can practically apply fundamental ideas like arrays, stacks, queues, and linked lists with the help of these DSA projects. These DSA projects will be great additions to your resume if you are applying for internships or entry-level jobs.
Take Your Tech Skills to the Next Level! Explore career-driven programs designed to help you grow beyond DSA basics:
Let’s dive into practical DSA projects that will help you understand the core principles of data structures & algorithms while developing real, working code:
Snake Game develops a classic Snake Game where the snake grows longer with every food item it eats, avoiding collisions with the wall or itself. It’s one of the most fun and interactive DSA project ideas for beginners.
The Sorting Visualizer creates an interactive tool to visualize how sorting algorithms work in real-time. It’s great for building a deeper understanding of algorithm efficiency and visual representation.
Maze Solve can solve mazes using BFS or DFS. This is a perfect DSA-based project for learners looking to master graph traversal and backtracking.
Build a complete implementation of singly and doubly linked lists from scratch. This foundational project is essential for understanding dynamic data structures.
Explore More: Mini Project Ideas for Computer Science Students | MERN Stack Project Ideas
Construct binary trees with traversal operations. A key DSA project for resume building, showcasing recursion and tree algorithms.
Implement graph algorithms like Dijkstra’s and DFS to solve real-world problems. This is one of the most powerful DSA projects with source code for learning advanced concepts.
Also Read: Types of Graphs in Data Structures & Applications
Create a solver that uses backtracking to solve Sudoku puzzles. A fun and challenging DSA-based project to practice recursion and constraint satisfaction.
Design a system that plans the shortest travel routes using Dijkstra’s algorithm. It’s a great example of applying graph algorithms in real-world scenarios.
Build a tool that compresses and extracts files using Huffman Coding. It’s a great DSA project idea that teaches you about binary trees and compression techniques.
Create a system to efficiently schedule events by avoiding overlaps using graph coloring. It’s a smart project that blends graphs with real-world planning.
Using Trie and Heap, Track and analyze trending hashtags using Trie for storage and Heap for ranking. A real-time, advanced DSA project that deals with large-scale data.
This project applies to social media analytics, sentiment analysis, and recommendation systems, especially for businesses tracking online trends and customer preferences.
Build a simple to-do list app using basic data structures. This beginner-friendly DSA project idea helps you understand CRUD operations and UI handling.
Implement a contact management system using hashing for fast lookup. It’s a solid project for showcasing your skills in efficient data retrieval.
Design a calculator to perform basic arithmetic functions with UI support. A useful beginner project to understand event handling and user input.
Also, for a fun practice, explore Build a Calculator using JavaScript, HTML, and CSS in 2025!
Create a tool to input student marks, compute grades, and track performance. This is a basic yet important data project idea for managing academic data.
Detect content similarity between texts using string-matching algorithms. A great project to apply text analysis and algorithmic thinking.
Build a crossword puzzle using backtracking and word constraints. A fun way to explore 2D arrays and interactive puzzle design.
Develop a scheduler that sorts and prioritizes tasks using heaps. This DSA project is useful in time management and productivity tools.
Create a visual tool to demonstrate how pathfinding algorithms work in grids. It’s a must-have DSA project for a resume that displays algorithmic thinking clearly.
After learning the basics of Data Structures and Algorithms (DSA), it's time to move on to more complex tasks. These DSA projects are perfect for enhancing your problem-solving abilities, which can be a value addition to your resume.
This list is ideal if you're searching for stronger DSA project ideas to highlight your proficiency with logic and algorithms.
Here are some top DSA projects for intermediate learners:
Build a tool to manage books, members, and borrowing activities like a real-world library. This DSA project is great for practicing data storage and user management.
Use graph algorithms to analyze user connections and trends in a social media-style network. It’s one of the best DSA project ideas to explore clustering and shortest paths.
Simulate bank operations like deposits, withdrawals, and balance checks. This project teaches secure transaction processing and real-time data handling.
Design a travel planner that finds the best route based on cost, distance, or time. This is a top pick among DSA projects involving graph theory.
Create a system to manage and optimize financial transactions. A smart DSA project for resume building in the finance domain.
Build an app that tracks products, handles orders, and manages stock in real-time. Perfect for learning how to apply DSA in retail systems.
Design a system that schedules jobs based on deadlines or profits. A strong DSA project idea for learning optimization techniques.
Track and analyze livestock data to predict market trends. Great for combining DSA knowledge with real-time APIs and financial data.
upGrad’s Exclusive Data Science Webinar for you –
If you’ve already worked on basic and intermediate DSA projects, it’s time to take your skills to the next level. Your profile will stand out if you combine algorithms, data structures, and real-world applications in your advanced DSA project ideas.
Additionally, these projects show that you understand machine learning, optimization, and system design, which are frequently required in high-level tech interviews.
Here are some of the best DSA projects with source code that advanced learners can work on and proudly add their DSA projects for their resumes:
Build a system that suggests movies to users using collaborative filtering techniques. It’s a smart DSA project that shows practical use of matrix operations and similarity scoring.
Create a tool that shortens long URLs into unique short links using hashing and redirection. This is one of the most practical DSA projects used in web applications.
Develop a file compression system using Huffman Coding. This project is perfect for learning greedy algorithms and binary trees, commonly covered in DSA projects in C++ and Java.
Build an autocomplete tool that predicts words as a user types. This project is excellent for mastering the Trie data structure and efficient string searching.
Solve Sudoku puzzles using graph theory by treating each cell as a node and constraints as edges. A unique DSA project idea for those who enjoy logic-heavy challenges.
Use historical data and machine learning models to predict future stock prices. This project blends DSA with financial forecasting and real-time analysis.
Build an intelligent chatbot that understands user queries and responds in real-time using NLP and sentiment detection. A high-impact DSA project for a resume in AI-focused roles.
Also Read: Sentiment Analysis Projects & Topics For Beginners
Now is the time to take the next big step after seeing the potential of DSA projects with source code. If you want to progress in your current job position or get into the tech industry? We are here to help you make that happen.
With upGrad courses, you get to work on hands-on projects, which means you're learning through doing!
What's even better, though? Gaining knowledge from experts in the field will help you get ready for the future of the job market.
Some of the top courses include:
Have questions or are confused about how to start? Let upGrad’s career counseling session guide you toward your next career move. Take your career from coding to conquering!
Unlock the power of data with our popular Data Science courses, designed to make you proficient in analytics, machine learning, and big data!
Elevate your career by learning essential Data Science skills such as statistical modeling, big data processing, predictive analytics, and SQL!
Stay informed and inspired with our popular Data Science articles, offering expert insights, trends, and practical tips for aspiring data professionals!
Source Codes:
763 articles published
Rohit Sharma is the Head of Revenue & Programs (International), with over 8 years of experience in business analytics, EdTech, and program management. He holds an M.Tech from IIT Delhi and specializes...
Speak with Data Science Expert
By submitting, I accept the T&C and
Privacy Policy
Start Your Career in Data Science Today
Top Resources