Skip to main content

Coupons Free Topics

Search courses

Loading instructor profile…

CouponsVerified Coupons FreeFree Courses TopicsTopics

Search courses and topics

React

Advertise Submit Course

Udemy instructor

Lukasz Kallas

Teaches: Development · Business · IT & Software
Languages: English

Course index: 350 live offers
Students: 62.3K
Average rating: 4.63

First published: Dec 2024
Latest course: Sep 2026
Total content: 88 hours

About

Udemy coupons monitored continuously

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

Browser tools

Find coupons directly on Udemy

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

Useful links

Discover

Blog
Daily Freebies
Most Wanted Coupons
Coupon Statistics
Top Contributors
Udemy Sale Calendar

Services

Pricing
Advertise Here
Guest Post
Developer API
Submit Coupon

Comidoc

About
Contact
Data License
Privacy
Service status
Terms

© 2017–2026 Comidoc

v6.8.89

Independent coupon discovery for Udemy learners

Instructor catalog

All Lukasz Kallas courses

Hands-On Introduction to JavaScript for the Web

Hands-On Introduction to JavaScript for the Web

Hands-On Introduction to JavaScript for the Web

(5.00 with 3 reviews)

424

students

2.0 hours

content

Jan 2026

updated

FREE

Hands-On Introduction to API Testing with Postman

Hands-On Introduction to API Testing with Postman

Hands-On Introduction to API Testing with Postman

(4.75 with 14 reviews)

654

students

Hands-On Introduction to CI/CD with GitHub Actions

Hands-On Introduction to CI/CD with GitHub Actions

Hands-On Introduction to CI/CD with GitHub Actions

(4.46 with 54 reviews)

3.3K

Hands-On Introduction to Containers with Docker

Hands-On Introduction to Containers with Docker

Hands-On Introduction to Containers with Docker

(4.71 with 94 reviews)

Hands-On Introduction to Git with GitHub

Hands-On Introduction to Git with GitHub

Hands-On Introduction to Git with GitHub

(4.51 with 41 reviews)

3.7K

Hands-On Introduction to SQL with PostgreSQL

Hands-On Introduction to SQL with PostgreSQL

Hands-On Introduction to SQL with PostgreSQL

(4.36 with 49 reviews)

4.2K

Hands-On Introduction to Vibe Coding with Cursor

Hands-On Introduction to Vibe Coding with Cursor

Hands-On Introduction to Vibe Coding with Cursor

(4.89 with 18 reviews)

1.0K

students

Hands-On Introduction to InfrastructureAsCode with Terraform

Hands-On Introduction to InfrastructureAsCode with Terraform

Hands-On Introduction to InfrastructureAsCode with Terraform

(4.55 with 33 reviews)

4.7K

students

Hands-On Introduction to IDE with VS Code

Hands-On Introduction to IDE with VS Code

Hands-On Introduction to IDE with VS Code

(4.51 with 38 reviews)

3.1K

students

Hands-On Introduction to Linux with Ubuntu

Hands-On Introduction to Linux with Ubuntu

Hands-On Introduction to Linux with Ubuntu

(4.60 with 71 reviews)

3.7K

Hands-On Introduction to Cloud Computing with AWS

Hands-On Introduction to Cloud Computing with AWS

Hands-On Introduction to Cloud Computing with AWS

(4.54 with 71 reviews)

Hands-On Introduction to Orchestration with Kubernetes

Hands-On Introduction to Orchestration with Kubernetes

Hands-On Introduction to Orchestration with Kubernetes

(4.74 with 66 reviews)

1 2 3

1.8 hours

content

Jan 2026

updated

FREE

students

2.0 hours

content

May 2026

updated

$14.99

4.4K

students

1.1 hours

content

May 2026

updated

$14.99

students

1.8 hours

content

May 2026

updated

$14.99

students

2.0 hours

content

May 2026

updated

$14.99

2.0 hours

content

Aug 2025

updated

FREE

2.0 hours

content

May 2026

updated

$14.99

1.9 hours

content

Aug 2026

updated

$14.99

students

1.9 hours

content

May 2026

updated

$14.99

5.3K

students

9.1 hours

content

May 2026

updated

$17.99

4.4K

students

2.0 hours

content

May 2026

updated

$14.99