If you’re looking to build new skills or advance your career, these online courses can help you get started. Our editorial team reviewed dozens of highly rated programs, student reviews, course content, instructor quality, and enrollment numbers to create this list of the 10 Best Computer Science Certification Online Courses, Training Programs, Classes, Tutorials, and Certifications available today.
Whether you’re a beginner or an experienced professional, these courses offer flexible learning options designed to help you gain practical knowledge and real-world skills at your own pace.
10 Best Computer Science Certification Courses, Training, Classes & Tutorials Online
| Course Name | Enrolled Students (Count) | Reviews (count) |
|---|---|---|
| 1. Computer Science 101: Master the Theory Behind Programming Our Best Pick | 24555+ | 4419+ |
| 2. Operating Systems from scratch – Part 1 | 16386+ | 3060+ |
| 3. Operating Systems from scratch – Part 2 | 8285+ | 826+ |
| 4. CS101 Bootcamp: Introduction to Computer Science & Software | 6606+ | 964+ |
| 5. Computer Science 101 – Computers & Programming for Beginners | 3114+ | 937+ |
| 6. Complete Algorithms Complexity and Big O Notation Course | 2688+ | 518+ |
| 7. Computer Programming for Beginners | 2407+ | 799+ |
| 8. Introduction to Computer Science | 1333+ | 263+ |
| 9. Binary: The Foundation of All Computing | 1104+ | 278+ |
| 10. Computer Science 101: Intro to Java & Algorithms | 666+ | 118+ |
Online learning has become one of the most convenient and affordable ways to develop professional skills, prepare for certification exams, and stay competitive in today’s job market. The courses below were selected based on course quality, student feedback, instructor reputation, and overall value.
1. Computer Science 101: Master the Theory Behind Programming by Kurt Anderson Udemy Course Our Best Pick
Computer Science 101: Learn Computer Science to become a better Programmer and Software Engineer.
At the time of writing, more than 24555+ students have enrolled in this course and shared over 4419+ reviews.
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2. Operating Systems from scratch – Part 1 by Vignesh Sekar Udemy Course
Learn the concepts of Operating Systems from scratch as Operating System forms the core of Computer Science
At the time of writing, more than 16386+ students have enrolled in this course and shared over 3060+ reviews.
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3. Operating Systems from scratch – Part 2 by Vignesh Sekar Udemy Course
Learn memory management in operating systems as operating system forms the core of computer science
At the time of writing, more than 8285+ students have enrolled in this course and shared over 826+ reviews.
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4. CS101 Bootcamp: Introduction to Computer Science & Software by Samuel Spencer Udemy Course
A Computer Science & software programming / coding bootcamp for absolute beginners. No coding background necessary.
At the time of writing, more than 6606+ students have enrolled in this course and shared over 964+ reviews.
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5. Computer Science 101 – Computers & Programming for Beginners by Timothy Meixner, Johannes Ruof Udemy Course
Understand the basic concepts behind Computers, Computer Science, Programming and Programming Languages
At the time of writing, more than 3114+ students have enrolled in this course and shared over 937+ reviews.
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6. Complete Algorithms Complexity and Big O Notation Course by Cronis Academy Udemy Course
From beginner to professional in 2 hours!
At the time of writing, more than 2688+ students have enrolled in this course and shared over 518+ reviews.
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7. Computer Programming for Beginners by Robert Gioia Udemy Course
Learn the basic concepts of programming using Python and JavaScript
At the time of writing, more than 2407+ students have enrolled in this course and shared over 799+ reviews.
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8. Introduction to Computer Science by University of Geeks Udemy Course
Computer Science made fun and easy.
At the time of writing, more than 1333+ students have enrolled in this course and shared over 263+ reviews.
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9. Binary: The Foundation of All Computing by Kilton Hopkins Udemy Course
Learn how technology works at the foundation. You’ll be able to read and write binary and see how it all fits together.
At the time of writing, more than 1104+ students have enrolled in this course and shared over 278+ reviews.
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10. Computer Science 101: Intro to Java & Algorithms by Tristan Hull, Joshua Benz Udemy Course
Master Coding The Right Way!
At the time of writing, more than 666+ students have enrolled in this course and shared over 118+ reviews.
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