10 Best Udemy Courses to Learn Data Structures and Algorithms in 2025

Master Data Structures and Algorithms with These Top-Rated Udemy Courses for Coding Interviews and Career Growth

Hello guys, Mastering Data Structures and Algorithms (DSA) is one of the most important steps for any programmer, whether you are preparing for coding interviews, working on competitive programming, or looking to strengthen your problem-solving skills.

A solid foundation in DSA not only helps you crack FAANG and top tech interviews but also makes you a better engineer in real-world projects where efficiency and scalability matter.

Where there are a lot of great platform to learn and master Data Structures and Algorithms like AlgoMonster, ByteByteGo, Exponent, LeetCode and NeetCode, one of my favorite one is Udemy.

In act, Udemy has become one of the most popular platforms for learning DSA thanks to its affordable pricing, lifetime access, and hands-on teaching style.

In 2025, the platform continues to host some of the best DSA courses taught by industry experts and top-rated instructors.

Whether you are a beginner looking to get started with the basics or an experienced developer aiming to polish advanced concepts, there is a course for you.

In this guide, I have curated the 10 best Udemy courses to learn Data Structures and Algorithms in 2025. These courses cover everything from the fundamentals of arrays, linked lists, stacks, and queues to advanced concepts like dynamic programming, graph algorithms, and system-level optimizations.

So, what are we waiting for let’s start.

10 Best Data Structures and Algorithms Courses on Udemy in 2025

Without any further ado, here are the 10 best online courses to learn Data structures and algorithms on Udemy. These courses are created by experts like Google Senior Software Engineers and ex FAANG guys and they are also quite hands-on with lots of coding exercises to actually practice the DSA Concepts you learn along the way.

I have also included courses which are targeted to coding interviews and will teach you things like coding patterns like two sum, sliding window, prefix sum etc which can help you in problem solving and cracking online assessment as well well.

1. Master the Coding Interview: Data Structures + Algorithms (250K+ students)

Taught by Andrei Neagoie, this course is a comprehensive guide to cracking coding interviews at top tech companies. It balances theory with practical problem-solving and provides real-world examples to strengthen understanding.

The course covers arrays, linked lists, trees, hash tables, graphs, and sorting algorithms. This course will also help you to ace coding interviews given by some of the top tech companies.

You will not just learn but also implement, and use different Data Structures and Algorithms and become a better developer by mastering computer science fundamentals.

The course will also teach you how to get more interviews and professionally handle offers and negotiate raises.

Here is the link to join this course — Master the Coding Interview: Data Structures + Algorithms

2. Java Data Structures & Algorithms + LEETCODE Exercises

We all know that LeetCode is the biggest collection of Data structures and algorithms problems and probably the first place developer goes when they start preparing for coding interviews.

But you need to have solid understanding of DSA and algorithms before you attempt to solve those problems and that’s where this course helps.

It will teach you all key data structures, algorithms and programming concepts like Recursion using clear and animated videos which makes learning not just fun but also help you to retain that knowledge for a longer duration.

Then there are also coding exercise which you will be doing after each section to further apply whatever you have learn and preserve that knowledge for even longer duration and build the expertise.

Whether you are new to DSA and problem solving or you are an experienced engineer preparing for coding interviews, I highly recommend this course to quickly brush up key DSA and algorithms concepts.

Here is the link to join this course — Java Data Structures & Algorithms + LEETCODE Exercises

3. Data Structures and Algorithms: Deep Dive Using Java (118K+ students)

This course by Tim Buchalka’s Academy is a detailed exploration of DSA using Java. It includes plenty of coding exercises, quizzes, and real-world coding challenges.

Int his course, you will code an implementation of each data structure, so you understand how they work under the covers

You will also learn the strengths and weaknesses of a variety of data structures, so you can choose the best data structure for your data and applications

It’s a great choice if you want to build confidence with Java while mastering DSA concepts.

Here is the link to join this course — Data Structures and Algorithms: Deep Dive Using Java

4. JavaScript Algorithms and Data Structures Masterclass (165K+ students)

Taught by Colt Steele, this is the go-to course for JavaScript developers. It covers sorting, searching, recursion, dynamic programming, and graph algorithms, all implemented in JavaScript.

You will start with how to analyze your code’s time and space complexity using Big O notation and learn how to use Recursion, one of the most confusing topic for programmers.

You will also learn a 5-step approach to solving any difficult coding problem including common programming patterns.

You will also learn how to implement common data structures from scratch, including linked lists, trees, heaps, hash tables, and graphs as well as popular searching algorithms like Bubble sort, Selection, Insertion, Quick, Merge, and Radix Sort.

The course also covers how to traverse trees and graphs, and cover Dijkstra’s Shortest Path Algorithm. The course also includes an entire section devoted to Dynamic Programming.

Overall, a perfect resource for front-end and full-stack developers preparing for technical interviews.

Here is the link to join this course — JavaScript Algorithms and Data Structures Masterclass

5. Data Structures & Algorithms, Level-up for Coding Interviews

Created by Prateek Narang, a Senior Google Engineer this course is a great course to learn DSA for Coding interviews. In this course, you will master problem solving for Coding Interviews, ace Data Structures and Algorithms with over 150 challenges!

The course is also very hands-on and contains 25+ hours of interactive video content & dozens of coding exercises, teaching you the right tips & tricks in problem solving in a most concise way.

Every problem discussion starts with a brute force approach, optimizations and ends with hands-on-coding video in C++ as well.

Here is what you will learn in this course —

Problems on Data Structures

Arrays, Strings, Vectors
Hashing (Unordered Maps, Maps, Sets)
Stacks, Queues, Linked Lists
Binary Trees, BSTs, Heaps
Graphs, Tries

Problems on Algorithms

Brute force, Backtracking
Sliding Window Algorithms
Sorting, Searching, Binary Search
Dynamic Programming Fundamentals
Important Graph Algorithms
BFS & DFS, Shortest Paths

Course exercises are in C++ but programmers having experience in one or more languages (C++/Java/Python/JavaScript) can definitely do this course, provided they have fundamental understanding of data structures.

Here is the link to join this course — Data Structures & Algorithms, Level-up for Coding Interviews

6. Mastering Data Structures & Algorithms using C and C++ (229K+ students)

Another classic by Abdul Bari, this course is one of the most comprehensive DSA courses for C and C++ programmers.

It covers arrays, stacks, queues, linked lists, trees, heaps, sorting algorithms, and graph algorithms with detailed explanations.

Talking about social proof, more than 229,000 students have already joined this coures to learn DSA and Algorithms using C and C++.

Here is the link to join this course — Mastering Data Structures & Algorithms using C and C++

7. Python Data Structures & Algorithms + LEETCODE Exercises (93K+ students)

Created by Scott Barrett, this is a Python-focused DSA course that emphasizes solving problems through code. It’s beginner-friendly yet dives into advanced algorithms, making it suitable for anyone preparing for interviews in Python.

Here are the key features of this Python DSA course:

100+ coding exercises to ace DSA interviews with confidence.
Master data structures — linked lists, trees, heaps, graphs — for practical use.
Learn algorithms — sorting, recursion, dynamic programming — with clarity.
Analyze time and space complexity to optimize your coding solutions.
Grasp DSA concepts faster with animated examples for deeper insight.
Apply DSA to solve LeetCode challenges and practical coding problems

Overall one of the most hands-on course to learn and master DSA and Algorithms for coding interviews by solving LeetCode problems.

Here is the link to join this course — Python Data Structures & Algorithms + LEETCODE Exercises

8. Mastering Coding Interviews: Big Tech (65K+ students)

This interview-oriented course is designed to help learners crack FAANG-level interviews.

It includes hand-picked coding problems, mock interviews, and an emphasis on problem-solving strategies beyond just writing code.

This course will help you crack the coding interview at the top tech companies (Google, Amazon, Meta, Apple, Microsoft, Tesla, Netflix + others)

You will learn exactly what you need to answer difficult questions and the framework you need for ANY kind of questions they throw at you

Here is the link to join this course — Mastering Coding Interviews: Big Tech

Btw, if you like Andrei’s courses then you can also join his Zero to Mastery Academy where you can get all his course for just one subscription. It cost around $39 per month but definitely worth it. You can also use coupon code FRIENDS10 to get 10% discount now.

Learn In-Demand Skills. Get Hired. Advance Your Career. | Zero To Mastery

9. Data Structures A-Z : Data Structures + Algorithms Bootcamp (50K+ students)

This course provides a bootcamp-style approach to learning. It combines theory, quizzes, and coding practice into a structured learning path. It’s ideal for students who prefer a guided roadmap instead of learning in a scattered way.

Here are key things you will learn in this course:

How to write code in efficient way by help of choosing right data structures and efficient algorithms
How to choose right data structures and right algorithms for your need
How to use data structures like Arrays, Linked Lists, Hash tables, Trees, Graph, Stacks, Queues, and Sort algorithms and Search algorithms
Everything you need to crack difficult coding interviews.
Reason about applicability and usability of Data Structures

Overall one of the up-to-date course to learn and master data structures & algorithms and crack the code interview in 2025.

Here is the link to join this course — Data Structures A-Z : Data Structures + Algorithms Bootcamp

10. The Complete Data Structures and Algorithms Course in Python (99K+ students)

This Python-based Udemy course is beginner-friendly and covers all the essential data structures, sorting, and searching algorithms. It is ideal for those new to both Python and DSA.

Here are things you will learn in this 44-hour long Udemy course:

How to implement, and use different Data Structures and Algorithms
How to ace difficult coding interviews
Cracking the Coding Interview with 100+ questions with explanations
Time and Space Complexity of Data Structures and Algorithms
Recursion and Big O notation

Here is the link to join this course — The Complete Data Structures and Algorithms Course in Python

Conclusion

That’s all about the best Udemy courses to learn DSA in 2025. Learning Data Structures and Algorithms in 2025 is more important than ever. Whether your goal is to break into a FAANG company, excel in coding interviews, or simply become a better developer, a solid understanding of DSA will give you an edge.

Udemy offers a wide range of high-quality DSA courses at affordable prices. From Abdul Bari’s legendary clarity in C++ , Scott Barrett’s Python and Java to Colt Steele’s JavaScript masterclass and Andrei Neagoie’s interview-focused training, there is a course tailored for every learner.

By the way, if you want to join multiple courses on Udemy then you can also checkout Udemy’s Personal Plan, where you get access to best of Udemy’s 11000+ courses for a monthly fee of $30.

If you want to join multiple courses then Udemy Personal Plan is actually a better deal. You can also try for free for 7 days to get a feel of it.

Happy Learning!

Other System Design and Coding Interview and Resources you may like

All the best for your Coding Interviews, if you have any doubts or questions, feel free to ask in the comments.

P. S. — If you need an alternative of Udemy for coding interviews then I suggest you to join ByteByteGo and practice coding interviews you will thank me later. It’s one of the most comprehensive resource for not just coding interview but also for senior engineers to get better at their work. They are also offering 50% Discount now.

System Design · Coding · Behavioral · Machine Learning Interviews

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