Web-development : The complete webdevelopment front-end and back-end :https://www.youtube.com/playlist?list=PLu0W_9lII9agiCUZYRsvtGTXdxkzPyItg
Java: Basic java programming:https://www.youtube.com/channel/UCGR3vMYA20JJDQvGFccujdA
Python: Complete basic python programming:https://www.youtube.com/watch?v=aqvDTCpNRek&list=PLu0W_9lII9agICnT8t4iYVSZ3eykIAOME
C++: Complete C++ programming for bigners:https://www.youtube.com/channel/UCD-scAE4ju78dld1kpcsQfQ