I am in a CS course. What programming subject should I focus on? [closed]

Question

What is most important at this time? I know that I can acquire programming experience later. Which of the following should I study to become a good programmer or analyst after I graduate?

• data structures
• algorithms
• software engineering
• low-level aspects
• design patterns and OO analysis

[Edit]

Thanks for the answers. I would like to include other important topics to serve as reference for other students:

• councurrent programming
• operating systems

[/Edit]

Note: I think the first item of the list shold be learn English

Answer 1

All of them. Everything in your list is important.