Best Free Computer Science Courses & MOOCs

Coursera

Google Cloud

Preparing for the Google Cloud Professional Data Engineer Exam (Coursera)

CS: Information & Technology Computer Science

Elevate your career by mastering the intricacies of data engineering on Google Cloud Platform. This Coursera course is designed for professionals aiming to pass the challenging Google Cloud Professional Data Engineer certification exam. By following a top-down approach, you'll identify your strengths and areas needing improvement, allowing you to create a personalized study plan that ensures comprehensive preparation.

Jun 13th 2026

5-12 Weeks

Machine Learning Data Engineer Google Cloud

Coursera

EIT Digital

Geometric Algorithms (Coursera)

CS: Theory Computer Science

Discover the fundamentals of geometric algorithms in this comprehensive online course. Gain expertise in designing and analyzing geometric algorithms and data structures crucial for handling spatial data in various application areas such as robotics, computer graphics, and more. Enhance your skills with practical examples and real-world problem-solving techniques.

Jun 12th 2026

3 Weeks

Algorithms Data Structures Geometric Algorithms

Coursera

University of Illinois at Urbana-Champaign

Object-Oriented Data Structures in C++ (Coursera)

CS: Programming Computer Science

Dive into the world of C++ with this introductory course on Object-Oriented Data Structures. Learn how to set up a development environment, write effective C++ code, and implement data structures as classes. Perfect for beginners and intermediates aiming to deepen their understanding of programming fundamentals.

Jun 10th 2026

4 Weeks

C++ Data Structures Accelerated Computer Science Fundamentals Specialization

Coursera

University of Illinois at Urbana-Champaign

Ordered Data Structures (Coursera)

CS: Software Engineering Computer Science

Discover how to effectively organize and manage structured data with our Ordered Data Structures course on Coursera. Gain expertise in essential data structures like arrays, linked lists, and more, learning techniques for efficient storage and retrieval of ordered information.

Jun 10th 2026

4 Weeks

Data Structures Tree Structures Accelerated Computer Science Fundamentals Specialization

Coursera

University of Illinois at Urbana-Champaign

Unordered Data Structures (Coursera)

CS: Software Engineering Computer Science

Discover the power of unordered data structures with this comprehensive online course. From hash tables to disjoint sets and graphs, learn how to efficiently manage and manipulate unsorted data using proven techniques and algorithms. Perfect for programmers looking to enhance their skills in data organization and manipulation.

Jun 10th 2026

4 Weeks

Algorithms Data Structures Graph Algorithms

Coursera

Google

Introduction to Git and GitHub (Coursera)

CS: Information & Technology Computer Science

Discover the power of Git and GitHub with our beginner-friendly course designed to equip you with essential skills for effective code tracking, collaboration, and project management. Learn how to navigate through different versions of your code and configurations, set up a GitHub account, and create remote repositories to streamline your development process.

Jun 9th 2026

4 Weeks

Git Github Google IT Automation with Python Professional Certificate

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 9th 2026

5-12 Weeks

Python Data Structures Object-Oriented Programming

Coursera

Google

Using Python to Interact with the Operating System (Coursera)

CS: Information & Technology Computer Science

Unlock the power of Python as you delve into interacting with your operating system. This course will teach you essential skills for managing files, processes, and utilizing regular expressions. Gain proficiency in Linux command line operations and learn practical techniques for processing text files and generating summaries from error logs.

Jun 9th 2026

5-12 Weeks

Programming Python Regular Expressions

Coursera

Google

Troubleshooting and Debugging Techniques (Coursera)

CS: Information & Technology Computer Science

Dive into 'Troubleshooting and Debugging Techniques' - an essential course designed for IT professionals seeking to refine their problem-solving abilities. This course equips you with advanced strategies to quickly diagnose and resolve technical issues, ensuring smooth operations in any tech environment.

Jun 9th 2026

4 Weeks

Debugging Troubleshooting Google IT Automation with Python Professional Certificate