Honestly I don’t think you should worry about it. Once you know how to program, you know how to program - the fundamentals don’t change very quickly. Anything y

Honestly I don’t think you should worry about it. Once you know how to program, you know how to program - the fundamentals don’t change very quickly. Anything you don’t know now you can learn when you need it. The most important thing to retain is your love of learning and excitement about new technology, so that when the time comes for whatever is next you rise to the challenge with enthusiasm.