Free Online Algorithms Courses & MOOCs

Coursera

Princeton University

Computer Science: Algorithms, Theory, and Machines (Coursera)

Computer Science

Dive into the fascinating world of Computer Science with our in-depth course designed for programmers comfortable with Java. This course delves into complex subjects such as algorithms, theoretical foundations, and the inner workings of machines. Based on 'Computer Science: An Interdisciplinary Approach', this course aims to demystify computation and provide a deep understanding of computer science's intellectual underpinnings.

Nov 2nd 2026

5-12 Weeks

Programming Computing Algorithms

Coursera

University of Michigan

Blockchain and Cryptocurrency Explained (Coursera)

Economics & Finance Business

Dive into the world of Blockchain and Cryptocurrency with our beginner-friendly course. Understand how blockchain technology works, explore key concepts like decentralization and consensus algorithms, and discover the potential impact on various industries.

Nov 2nd 2026

4 Weeks

Algorithms Cryptocurrency Blockchain

Coursera

University of Colorado System

Algorithms, Data Collection, and Starting to Code (Coursera)

CS: Software Engineering Computer Science

Embark on a comprehensive learning path that introduces you to the basics of computational thinking and C programming. This course is designed for those eager to understand how we interact with the world through structured, algorithmic approaches and begin their coding journey.

Nov 2nd 2026

4 Weeks

Algorithms Data Collection Computational Thinking with Beginning C Programming Specialization

Coursera

Alberta Machine Intelligence Institute

Machine Learning Algorithms: Supervised Learning Tip to Tail (Coursera)

Data Science

Dive into the world of Machine Learning Algorithms with our Supervised Learning Tip to Tail course. This engaging program covers essential techniques like Decision Trees, K-Nearest Neighbors, Support Vector Machines, and provides practical applications through real-world case studies. Whether you're a data scientist or business analyst, this course will equip you with the skills needed to tackle complex machine learning projects effectively.

Nov 2nd 2026

4 Weeks

ML Algorithms Machine Learning

Coursera

EIT Digital

I/O-efficient algorithms (Coursera)

Computer Science

Discover the secrets to faster, more efficient data processing with our 'I/O-Efficient Algorithms' course. This course will teach you how to design algorithms that consider the memory hierarchy, significantly reducing operation times and enhancing overall performance. Learn from experts in the field and gain the skills needed to optimize your applications for better I/O efficiency.

Nov 2nd 2026

5-12 Weeks

Algorithms Coursera Plus I/O-Efficient Algorithms

Coursera

LearnQuest

Artificial Intelligence Algorithms Models and Limitations (Coursera)

Statistics & Data Analysis Data Science

Dive into the fascinating realm of Artificial Intelligence with our expert-led course. Discover how algorithms evolve from basic to fully-autonomous, and gain insights into making them ethically responsible. This course is perfect for those interested in understanding AI's inner workings and its potential impact on society.

Nov 2nd 2026

4 Weeks

Artificial Intelligence Algorithms Ethics

Coursera

LearnQuest

Artificial Intelligence Privacy and Convenience (Coursera)

Statistics & Data Analysis Data Science

Dive into the world of Artificial Intelligence Privacy and Convenience, where we unravel the complexities involved in securing and maintaining privacy within machine learning projects. This course will equip you with essential knowledge and skills to navigate the challenges of balancing user privacy and system convenience in AI applications.

Nov 2nd 2026

3 Weeks

Artificial Intelligence Security Algorithms

Coursera

CertNexus

Build Decision Trees, SVMs, and Artificial Neural Networks (Coursera)

Data Science

Dive into the world of advanced machine learning techniques with our course on Decision Trees, SVMs, and Artificial Neural Networks. Learn how to apply these powerful tools to solve regression and classification problems efficiently. Whether you're a beginner or looking to enhance your expertise, this course will equip you with the skills needed to make informed decisions in your machine learning projects.

Nov 2nd 2026

5-12 Weeks

ML Algorithms Machine Learning

Coursera

University of Colorado Boulder

Everyday Excel, Part 3 (Projects) (Coursera)

Computer Science

Take your Excel proficiency to the next level with Everyday Excel, Part 3 (Projects). In this advanced course, you'll dive into practical applications of Excel by tackling a variety of challenging projects. Building on the basics covered in Parts 1 and 2, this capstone experience will test your skills and creativity as you solve complex problems using Excel.

Nov 2nd 2026

5-12 Weeks

Computing Algorithms Spreadsheets