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

v6.6.30

Independent coupon discovery for Udemy learners

Oleksandr Kocherhin

Oleksandr Kocherhin

Online Course Instructor

4.52 average course rating (9.4K course reviews)

Statistics

64.1K
total students
141 hours
total content
Sep 2017
first content date
Jul 2024
last content date

Courses (27)

📚 Other Courses (27)

Git Training: Step-by-Step Guide to Git Version Control
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
English
Git Training: Step-by-Step Guide to Git Version Control

Git Training: Step-by-Step Guide to Git Version Control

(4.12 with 380 reviews)
1.9K
students
1.8 hours
content
Feb 2026
updated
$14.99
Javascript Crash Course: Learn Needed Knowledge Fast
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
English
Javascript Crash Course: Learn Needed Knowledge Fast

Javascript Crash Course: Learn Needed Knowledge Fast

(5.00 with 12 reviews)
87
students
6.4 hours
content
Feb 2026
updated
$17.99
Vue JS и Vuex - пишем реальный проект с нуля
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
Russian
Vue JS и Vuex - пишем реальный проект с нуля

Vue JS и Vuex - пишем реальный проект с нуля

(4.42 with 304 reviews)
1.3K
students
9.9 hours
content
Jan 2025
updated
$14.99
Learning Functional Javascript with Ramda
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
English
Learning Functional Javascript with Ramda

Learning Functional Javascript with Ramda

(4.27 with 193 reviews)
905
students
2.0 hours
content
Jun 2025
updated
$14.99
Project in Docker | Docker Basics - Microservices
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
English
Project in Docker | Docker Basics - Microservices

Project in Docker | Docker Basics - Microservices

(4.40 with 309 reviews)
2.4K
students
4.4 hours
content
Feb 2026
updated
$17.99
Angular Interview Questions - Coding Interview 2026
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
English
Angular Interview Questions - Coding Interview 2026

Angular Interview Questions - Coding Interview 2026

(4.52 with 777 reviews)
6.9K
students
5.8 hours
content
Feb 2026
updated
$14.99
React Hooks - Пишем Реальный Проект с Нуля
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
Russian
React Hooks - Пишем Реальный Проект с Нуля

React Hooks - Пишем Реальный Проект с Нуля

(4.52 with 178 reviews)
611
students
7.2 hours
content
Jan 2025
updated
$14.99
MEAN Fullstack Trello clone: WebSocket, Socket IO
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
English
MEAN Fullstack Trello clone: WebSocket, Socket IO

MEAN Fullstack Trello clone: WebSocket, Socket IO

(4.45 with 150 reviews)
1.6K
students
8.8 hours
content
Feb 2026
updated
$14.99
Vue JS Portfolio Project - Vue Training for Beginners
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
English
Vue JS Portfolio Project - Vue Training for Beginners

Vue JS Portfolio Project - Vue Training for Beginners

(4.47 with 61 reviews)
595
students
9.7 hours
content
Feb 2026
updated
$14.99
RxJS Crash Course - Reactivex From Zero to Hero
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
English
RxJS Crash Course - Reactivex From Zero to Hero

RxJS Crash Course - Reactivex From Zero to Hero

(4.75 with 80 reviews)
396
students
2.5 hours
content
Feb 2026
updated
$14.99
JavaScript Interview Questions - Coding Interview 2026
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
English
JavaScript Interview Questions - Coding Interview 2026

JavaScript Interview Questions - Coding Interview 2026

(4.68 with 1.3K reviews)
10.7K
students
3.8 hours
content
Feb 2026
updated
$14.99
Angular и NgRx - пишем реальный проект с нуля
Instructor Oleksandr Kocherhin
Oleksandr Kocherhin
27 courses
Russian
Angular и NgRx - пишем реальный проект с нуля

Angular и NgRx - пишем реальный проект с нуля

(4.64 with 355 reviews)
1.4K
students
13 hours
content
Jan 2025
updated
$14.99

Showing 1–12 of 27 courses

Page 1 of 3
123