As a student, focus should be learn as many skills as you can. Many student make this mistake by just learning one or two things. Further what you learn in the college is not much relevent for the industry jobs. There are two reason to learn as many things as you can:-
1) When you search job, if you have learned many skills you will get an edge in job market
2) Learning and exploring many things will help you identify your strengths and weaknesses.
