COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdge

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.45

Independent coupon discovery for Udemy learners

Jung-Chang Liou

Jung-Chang Liou

Online Course Instructor

4.26 average course rating (1.3K course reviews)

Statistics

30.9K
total students
8.6 hours
total content
May 2016
first content date
Dec 2022
last content date

Courses (3)

📚 Other Courses (3)

ELEC2000 - Circuits, Signals & Systems
Instructor Jung-Chang Liou
Jung-Chang Liou
3 courses
English
ELEC2000 - Circuits, Signals & Systems

ELEC2000 - Circuits, Signals & Systems

(4.74 with 25 reviews)
118
students
2.9 hours
content
Dec 2022
updated
$14.99
Introduction to Electrical Engineering
Instructor Jung-Chang Liou
Jung-Chang Liou
3 courses
English
Introduction to Electrical Engineering

Introduction to Electrical Engineering

(3.87 with 197 reviews)
1.7K
students
2.1 hours
Mathematics for Engineering
Instructor Jung-Chang Liou
Jung-Chang Liou
3 courses
English
Mathematics for Engineering

Mathematics for Engineering

(4.17 with 1.1K reviews)
29.0K
students
3.6 hours
content
Jul 2017
updated
FREE
content
Nov 2022
updated
$14.99