DSA or Development what to choose with Nikhil Jain

Here I will clear your understanding whether you need to choose DSA or Development. If DSA what is the roadmap and if development which roadmap to follow. To get selected in is big companies like MAANG, interview focus on dev or DSA, and for statups(Zomato, Swiggy, Juspay ) what to focus on. How you can leverage AI in both DSA and Development