Answer 1

Deepen your understanding of fundamental data structures like arrays, linked lists, trees, graphs, etc. and algorithms like sorting, searching, dynamic programming, etc. This knowledge is essential for writing efficient and optimized code.

My suggestion is to explore GUI frameworks like Qt or wxWidgets to create graphical user interfaces for your C++ applications. This is useful if you're interested in building desktop applications with rich user interfaces.

Answer 2

Microprocesor coding.