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Reference Objects

 
Venkatesh Gowri
Greenhorn
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Do we have to understand the Reference Object for Garbage collection for the Programmer Exam??
Thanks a ton
 
Anthony Villanueva
Ranch Hand
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You have to understand how garbage collection works. Please see the SCJP objectives.
 
Ron Newman
Ranch Hand
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If you mean, are there questions on Weak References, Soft References, and Phantom References .... there weren't any on my SCJP 1.2 exam earlier this month.
 
It is sorta covered in the JavaRanch Style Guide.
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