What are some alternatives?
When comparing Code4Startup and Battle Exchange, you can also consider the following products
Quick Code - Curated list of free online programming courses
hackattic - No nonsense, real world programming challenges
Udemy - Online Courses - Learn Anything, On Your Schedule
Frontloops - Level up your frontend skills with handcrafted tasks
Code-Free Startup - Learn how to build real apps without coding
Py - Learn to code on the go 📱