Look, you are very lucky for sticking with java and using your OOP knowledge to move to other programming languages.
But an unexpected change will come and you will need to go back studying on your free time.
This is always happening in our industry, you were just lucky for not living it because you sticked with Java.
But an unexpected change will come and you will need to go back studying on your free time. This is always happening in our industry, you were just lucky for not living it because you sticked with Java.