When comparing Udemy vs Codewars, the Slant community recommends Udemy for most people. In the question“What are the best websites to learn to code?” Udemy is ranked 8th while Codewars is ranked 15th. The most important reason people chose Udemy is:
If one course doesn't meet your needs, there is a sea of other courses to choose from.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Wide range of courses
If one course doesn't meet your needs, there is a sea of other courses to choose from.
Pro Value for money
A +10 hour high quality course for under $20 is great value.
Pro Regular discounts
Often run discounts 50 - 90% off resulting in sub $20 courses.
Pro Offers intermediate and advanced courses
Udemy offers plenty of courses for beginner programmers, but also has a large variety of more advanced courses to choose from.
Pro Some courses are free
Pro Courses available in over 80 languages
Pro Friendly community
Both on site and on various social networks Udemy aims to create a community of friendly people that can help each other out.
Pro Quality of top courses
The quality of top courses (+4.0 rating & high enrollment) is exceptional.
Pro Challenges cover all areas of programming
Algorithms, OOP, functional programming, you name it - there's a challenge class for it and in just about every language.
Pro Submit your own challenges
If you think you have a good idea for a challenge that could be added to the dojo then go add it and get feedback.
Pro Multi-language support
Users can complete code challenges in over 12 different languages.
Pro Learning gamification
Get points and increase your level by completing coding challenges.
Pro Free
Codewars is completely free to use.
Cons
Con Quality varies
The quality control for the content offered is fairly limited. As there are so many different instructors offering courses on Udemy, many of which lack formal training and teaching experience since anyone can be a teacher on Udemy, the quality varies quite a bit between the different courses.
Con Most courses are expensive
While Udemy does offer free courses, most of them are around $100.
Con Difficult to take multiple (10+) courses at the same time
The system becomes messy and hard to follow if you plan on using the site to learn more than a handful of things at once.
Con Require some coding knowledge
You require some coding knowledge to get an account with code wars. The topics are limited
