The key thing when you are learning to code is to practice. It usually happens that students mainly go through the theory part & do not practice the code well. Subscribe to Anuj's channel here: https://www.youtube.com/@AnujBhaiya 
The main problem arises when you face competitions & interviews wherein you must know the practical implementation. 

In this video, we have discussed how to practice coding with GeeksforGeeks in the most efficient manner.