About college degree choices.

in world wide ,is it essential that if I studied a specialization in engineering do I have to specialize in a specific section of my study in the last year or it's up to me and if so will I be able to work in other sections of my study I am not specialized in ? I which is better (easy,hard, salary),to be specialized in specific field of my study and focus on it or study as general .
Asked Oct 22, 2014
Edited Oct 22, 2014

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