Free Online Debugging Courses & MOOCs

Coursera

IBM,LearnQuest

IBM COBOL Basic Testing and Debugging (Coursera)

CS: Software Engineering CS: Programming

Dive into the world of IBM COBOL with our specialized Basic Testing and Debugging course on Coursera. This course is designed for programmers and developers looking to enhance their skills in identifying and resolving issues within COBOL applications. You'll gain a deep understanding of common errors, file status codes, and effective debugging strategies to ensure your COBOL code runs smoothly.

Sep 7th 2026

5-12 Weeks

Debugging Code Testing COBOL Programming

Coursera

NIIT StackRoute

Server side JavaScript with Node.js (Coursera)

CS: Software Engineering

Discover how to build robust backend systems using Server Side JavaScript with Node.js. This course will guide you through creating efficient web applications, understanding core concepts like event-driven architecture, and implementing real-world projects.

Sep 7th 2026

5-12 Weeks

Javascript Debugging Node.js

Coursera

HTML and CSS in depth (Coursera)

CS: Programming Computer Science

Dive deep into HTML and CSS with our expert-led online course. Build robust web pages from scratch, enhance your designs with CSS, and learn the importance of semantic markup for better SEO and accessibility. Perfect for beginners and advanced users alike.

Sep 7th 2026

3 Weeks

HTML Debugging CSS

Coursera

Advanced React (Coursera)

CS: Software Engineering Computer Science

Dive deep into the world of React with our Advanced React course. Gain expertise in complex React features, optimization techniques, debugging strategies, and integrating popular libraries like React Bootstrap and utilizing JSX effectively. This comprehensive course covers everything from advanced components to handling API data, ensuring you become a proficient React developer.

Sep 7th 2026

4 Weeks

Testing Debugging Front-End Development

Coursera

Duke University

Python Programming Fundamentals (Coursera)

CS: Programming

Embark on a comprehensive introduction to Python programming designed for beginners. This course covers essential skills like algorithmic thinking, Python syntax, code testing, debugging techniques, and modular code development. Ideal for those new to coding who aspire to build a career in software engineering, web development, or data science.

Sep 7th 2026

4 Weeks

Programming Python Algorithms

Coursera

IBM

Intermediate Web and Front-End Development (Coursera)

Computer Science

Elevate your web development skills with this comprehensive course on Intermediate Web and Front-End Development. Dive into Content Management Systems (CMS) such as WordPress and discover essential Search Engine Optimization (SEO) techniques that will boost your website's visibility and traffic.

Sep 7th 2026

5-12 Weeks

Javascript Debugging SEO

Coursera

EDUCBA

Testing and Debugging in .NET Core Applications (Coursera)

CS: Software Engineering

Discover how to create robust and error-free .NET Core applications through effective testing and debugging techniques. This course covers everything from unit testing basics to advanced integration and end-to-end testing strategies, equipping you with the skills needed to ensure high-quality code.

Sep 7th 2026

4 Weeks

Testing Debugging Continuous Integration

Coursera

Johns Hopkins University

R Programming (Coursera)

Statistics & Data Analysis Data Science

Discover the fundamentals of R Programming with this beginner-friendly course designed by experts at Coursera. Whether you're new to coding or looking to enhance your data analysis skills, this course will guide you through installing and configuring essential software, while introducing key programming concepts tailored for statistical applications. Learn how to harness the full potential of R for data manipulation, visualization, and analysis.

Aug 31st 2026

4 Weeks

Programming Debugging Data Analysis

Coursera

University of California, Irvine

The Arduino Platform and C Programming (Coursera)

CS: Software Engineering

Dive into the world of Arduino with our beginner-friendly course designed to teach you everything from the basics of the Arduino platform to advanced C programming techniques. Master the art of building digital devices that can interact with the physical world, all while gaining valuable skills in electronics and coding.

Aug 31st 2026

4 Weeks

Programming Debugging Arduino