Free Online Data Structures Courses & MOOCs

Coursera

University of Colorado Boulder

Trees and Graphs: Basics (Coursera)

Computer Science

Dive into the core concepts of Trees and Graphs: Basics with this engaging online course. Explore essential algorithms for tree data structures like binary search trees and self-balancing trees, as well as fundamental graph algorithms. This course also delves into advanced topics such as kd-trees for spatial data analysis. Perfect for those looking to build a strong foundation in data structures and algorithms.

Jun 29th 2026

4 Weeks

Data Structures Graphs Graph Algorithms

Coursera

University of Colorado Boulder

Algorithms for Searching, Sorting, and Indexing (Coursera)

Computer Science

Discover the fundamental principles of algorithm design and analysis in this online course offered by CU Boulder. Explore key concepts such as sorting arrays, priority queues, hash functions, and their applications through engaging lectures and practical exercises. This course is perfect for those looking to enhance their data science skills with a focus on searching, sorting, and indexing algorithms.

Jun 29th 2026

4 Weeks

Algorithms Data Structures QuickSort

Coursera

University of Colorado Boulder

Dynamic Programming, Greedy Algorithms (Coursera)

Computer Science

Discover the essential techniques in algorithm design with our specialized online course covering Dynamic Programming, Greedy Algorithms, Intractability (NP-Completeness), and Linear/Integer Programming Solvers. Learn to solve complex optimization problems effectively.

Jun 29th 2026

4 Weeks

Algorithms Data Structures Dynamic Programming

Coursera

Universidad Austral

Estructuras de datos en Python (Coursera)

CS: Programming

Sumérgete en este curso introductorio sobre Estructuras de Datos en Python 3.0. Aprenderás a trabajar con listas, diccionarios, tuplas y cómo manipular archivos y manejar excepciones para desarrollar programas robustos que gestionen grandes cantidades de datos.

Jun 29th 2026

4 Weeks

Python Data Structures Dictionary

Coursera

Coding Interview Preparation (Coursera)

Computer Science

Prepare for your coding job interview like a pro with this advanced course on Coding Interview Preparation. Gain deep insights into effective problem-solving methods, strengthen your grasp of key computer science concepts, and acquire indispensable interviewing strategies that will set you apart from the competition.

Jun 29th 2026

4 Weeks

Algorithms Data Structures Coding

Coursera

Board Infinity

Data Structures & Backend with Java (Coursera)

CS: Software Engineering

Dive into the world of Java-based data structures and backend development with this expert-led online course. Whether you're a beginner or an intermediate developer, this comprehensive program will equip you with the knowledge and practical experience needed to build robust, efficient applications.

Jun 29th 2026

3 Weeks

Java Data Structures Java Programming

Coursera

University of Michigan

Data Structures for Designers Using Python (Coursera)

CS: Design & Product

Unlock the power of data structures and object-oriented programming (OOP) tailored for designers in this comprehensive course. Learn Python techniques to model real-world scenarios, streamline design processes, and build more effective visual content creation tools.

Jun 29th 2026

5-12 Weeks

Python Data Structures Object-Oriented Programming

Coursera

Google

Crash Course on Python (Coursera)

CS: Information & Technology Computer Science

Embark on a journey to learn Python programming from scratch with this beginner-friendly course. No prior experience required! Discover how to create basic programs, grasp essential coding concepts, and solve intricate challenges as you build your programming skills.

Jun 23rd 2026

5-12 Weeks

Python Data Structures Object-Oriented Programming

Coursera

Princeton University

Algorithms, Part II (Coursera)

CS: Software Engineering CS: Theory

Dive deep into the world of advanced algorithms and data structures with 'Algorithms, Part II' on Coursera. This course is designed for serious programmers who want to understand complex applications and improve their scientific performance analysis skills, particularly through Java implementations. From graph processing to string algorithms, this course will equip you with essential knowledge to tackle sophisticated programming challenges.

Jun 22nd 2026

5-12 Weeks

Java Algorithms Data Structures