What can be learned after learning Yii2?

Question

Yii

What are the subtleties of development worth learning after you have studied Yii2 and know how to create something on it.
What do developers do next?

Answer 1

Make projects of different sizes and solve problems as they come.
That is, start with a simple blog (users, articles, comments), go further or improve it, for example, a Like button, vote, polls,
or take on more complex projects, for example, an online store, there will already be more data and relationships between them , and the logic will be more complicated. And just at the plugs of knowledge, where we feel a gap in knowledge, we learn.

Answer 2

What do developers do next?

They work.

Answer 3

What can be learned after learning Yii2?

Vacancies.