It sounds like you're working alone? Getting feedback is key to learning, and it's hard to do that on your own. 1. If you have skilled coworkers doing code rev

It sounds like you're working alone? Getting feedback is key to learning, and it's hard to do that on your own. 1. If you have skilled coworkers doing code reviews (or contribute to an open source project that does code reviews) you will get a lot more feedback. 2. Writing unit tests will provide some level of feedback, but it's not as good for learning as human feedback.