I haven't touched Java since school yet it feels like nothing major has changed in terms of writing code (outside of tools of course). I haven't coded in C# fo

I haven't touched Java since school yet it feels like nothing major has changed in terms of writing code (outside of tools of course). I haven't coded in C# for 2 years and I feel like I need some time to catch up. Seeing the difference between the languages makes me feel like people who only do Java are going to be hopelessly left behind.