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

v6.6.56

Independent coupon discovery for Udemy learners

Sindhuja Krishnaa

Sindhuja Krishnaa

Online Course Instructor

4.01 average course rating (344 course reviews)

Statistics

1.3K
total students
6.2 hours
total content
Jul 2019
first content date
Jul 2023
last content date

Courses (4)

📚 Other Courses (4)

Design of Ion Exchange systems- (water treatment)
Instructor Sindhuja Krishnaa
Sindhuja Krishnaa
4 courses
English
Design of Ion Exchange systems- (water treatment)

Design of Ion Exchange systems- (water treatment)

(3.69 with 18 reviews)
62
students
57 minutes
content
Aug 2022
updated
$14.99
Membrane Technologies Used in Water and Wastewater treatment
Instructor Sindhuja Krishnaa
Sindhuja Krishnaa
4 courses
English
Membrane Technologies Used in Water and Wastewater treatment

Membrane Technologies Used in Water and Wastewater treatment

(4.22 with 79 reviews)
325
students
2.6 hours
content
May 2020
Design of Sewage Treatment Plant (STP)
Instructor Sindhuja Krishnaa
Sindhuja Krishnaa
4 courses
English
Design of Sewage Treatment Plant (STP)

Design of Sewage Treatment Plant (STP)

(4.04 with 189 reviews)
636
students
59 minutes
content
May 2020
updated
Design of waste water treat system- Membrane Bioreactor(MBR)
Instructor Sindhuja Krishnaa
Sindhuja Krishnaa
4 courses
English
Design of waste water treat system- Membrane Bioreactor(MBR)

Design of waste water treat system- Membrane Bioreactor(MBR)

(4.10 with 58 reviews)
244
students
1.6 hours
content
Jul 2023
updated
$14.99
$14.99
updated
$14.99