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Java Questions for a collage exam

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#1
Jason Marquez

Jason Marquez

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I have an exam for college tomorrow and I have a couple questions I need help explained what it is. Thank you for helping! :D

Why static is used?

What is super and sub classes? How are they used?

What is Class Abstraction?

How is "trim" used in strings?

Thank you for helping! <3

#2
fread

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This is the fourth result(for me) by putting this search in google:
Search - > "static keyword in java" -- Understanding Instance and Class Members (The Java™ Tutorials > Learning the Java Language > Classes and Objects)

These answers are very easy to find if you search.
Perfection of means and confusion of ends seem to characterize our age. Albert Einstein :confused:




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