How do you apply what you learn?

Question

Suppose I just finished studing some basic concept, how can I apply it?
The answer of "building and working on project" is a bit overstatemnt because I am a beginner level.
How can onr make sure that he truly knows a certain concept and understands how to use it?

Answer 1

Try the code coach section of solo learn. You can filter the easy ones and try to solve them once you had problem try searching for the solution if it didn't work ask in communities.
You can learn relatively fast by this method 😊

Answer 2

You can search online for topic wise questions to practice.
Here is one for example 👇
https://practice.geeksforgeeks.org/topic-tags/