Free Online Algorithms Courses & MOOCs

Coursera

University of California, San Diego,Higher School of Economics - HSE University

Algorithms on Strings (Coursera)

CS: Software Engineering CS: Theory

Explore the fascinating world of string algorithms in this online course. Delve into the techniques that drive search engine efficiency and revolutionize personalized medicine. From understanding text queries to identifying disease-causing mutations in human genomes, this course offers a deep dive into the computational methods that make sense of textual information.

Nov 2nd 2026

4 Weeks

Algorithms Data Structures Strings

Coursera

University of California, San Diego,Higher School of Economics - HSE University

Advanced Algorithms and Complexity (Coursera)

CS: Software Engineering CS: Theory

Step up your algorithmic skills with our Advanced Algorithms and Complexity course. Dive into intricate problem-solving techniques, including network flows, optimal matchings, and disjoint paths. Perfect for those ready to advance beyond the basics and explore sophisticated applications in various fields like computer vision and scheduling.

Nov 2nd 2026

5-12 Weeks

Algorithms Data Structures Machine Learning

Coursera

University of California, San Diego

Advanced Data Structures in Java (Coursera)

CS: Programming Computer Science

Explore the fundamentals of advanced data structures in Java and learn how to apply them to solve intricate real-world challenges. This course will equip you with essential knowledge and practical skills needed for efficient problem-solving in various domains, including software engineering, network management, and more.

Nov 2nd 2026

5-12 Weeks

Programming Java Algorithms

Coursera

University of California, San Diego

Data Structures and Performance (Coursera)

CS: Theory Data Science

Unlock the secrets of efficient Java programming with our 'Data Structures and Performance' course. Designed for intermediate learners, this course will teach you advanced techniques to handle vast amounts of data effectively. Gain insights into optimizing algorithms and data structures for large-scale applications, ensuring your software performs at its best.

Nov 2nd 2026

5-12 Weeks

Programming Java Algorithms

Coursera

University of California, San Diego

Object Oriented Programming in Java (Coursera)

CS: Software Engineering CS: Programming

Embark on a journey to understand Object Oriented Programming (OOP) principles using Java in this interactive Coursera course. Visualize complex concepts with ease as you learn to design, implement, and debug object-oriented applications. Whether you're aiming to become a professional developer or enhance your programming skills for personal projects, this course offers a structured path to mastery.

Nov 2nd 2026

5-12 Weeks

Programming Java Algorithms

Coursera

University of California, San Diego

Mastering the Software Engineering Interview (Coursera)

CS: Software Engineering

Are you ready for that dream internship or entry-level software engineering job? Mastering the Software Engineering Interview is here to equip you with the necessary tools and knowledge to excel in your technical problem-solving and interview communications. This course will guide you through practice sessions, algorithm mastery, and effective interviewing techniques to ensure you stand out.

Nov 2nd 2026

4 Weeks

Algorithms Object-Oriented Software Engineering

Coursera

University of California, Davis

Introduction to Google SEO (Coursera)

Management & Leadership Marketing & Communication

Discover the fundamentals of Search Engine Optimization (SEO) specifically tailored for Google in this beginner-friendly course. Gain insights into making your website more visible, engaging users effectively, and climbing up the ranks on Google searches. Perfect for beginners looking to understand SEO basics.

Nov 2nd 2026

4 Weeks

Marketing Algorithms Semantics

Coursera

University of California, Santa Cruz

C++ For C Programmers, Part B (Coursera)

CS: Software Engineering CS: Programming

Transition smoothly from C to C++ with our specialized course tailored for seasoned C programmers. Dive into advanced concepts, build on your algorithm expertise, and embrace object-oriented programming. This course will help you unlock the full potential of C++, expanding your skillset and enabling you to create more sophisticated applications.

Nov 2nd 2026

5-12 Weeks

Programming Algorithms C++

Coursera

University of Minnesota

Nearest Neighbor Collaborative Filtering (Coursera)

Data Science

Dive into the world of personalized recommendation systems with our Nearest Neighbor Collaborative Filtering course. Master the fundamentals of making customized suggestions by understanding how algorithms identify and combine ratings from users with similar preferences. Perfect for data enthusiasts and professionals aiming to enhance user experience through targeted recommendations.

Nov 2nd 2026

4 Weeks

Algorithms Machine Learning Data Science