What are some alternatives?
When comparing Battle Exchange and Code4Startup, you can also consider the following products
hackattic - No nonsense, real world programming challenges
Quick Code - Curated list of free online programming courses
Frontloops - Level up your frontend skills with handcrafted tasks
Udemy - Online Courses - Learn Anything, On Your Schedule
Py - Learn to code on the go 📱
Codecademy - Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.