This will definitely help, to a point. Reflecting on programs you've wrote and seeing the mistakes you made is also important. I've had colleagues that had wro

This will definitely help, to a point. Reflecting on programs you've wrote and seeing the mistakes you made is also important. I've had colleagues that had wrote hundreds of programs, but they were mostly the same boilerplate, same glue, with different business logic. Writing a lot of different, varied programs, is key.