So guys Udemy is an online learning and teaching marketplace with over 45000 courses and 15 million students.
It has alot of courses starting from graphic designing to self-care.
So for promotion purposes most times new and existing instructors giveaway their courses for free or offer heavy discounts.
So in order to get notified of those deals, i have found a great site which updates everyday and brings you the beast deals from all over udemy.
So the website here is AndroidHeaven UdemyCoupons.
Some examples of coupons and deals are here as follows---
Xamarin Android with F# and C# Free Course
http://bit.ly/freeandroidcourse
JavaScript HTML Game from Scratch Blackjack
The Ultimate iOS 11 Course. Learn to Build Apps
[94% OFF] The Complete Web Developer Course 2.0
http://bit.ly/learnwentwopointo
Obviously there are many ways to get courses for free but this is the only legal way to get them so enjoy.:)
Another one
How to Learn a new Skill Quickly and Effectively
https://androidheaven.net/learn-new-skill-quickly-effectively-coupon-udemy-free-course/