Programiz is a platform with interactive, easy-to-understand text-based coding tutorials. It offers tutorials on a variety of programming languages such as Python, Java, C, and C++ including DSA.
- Code Learning Service
- Freemium • Proprietary
- Online
- Android
- iPhone
- Software as a Service (SaaS)
Best alternatives are 
Khan Academyand
W3Schools
4 alternativesKhan AcademyandW3Schools