Top Questions

1. Is there a need to do a if(log.isDebugEnabled()) { ... } check?
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2. Getting current datetime using Calendar.getInstance() vs new GregorianCalendar()
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3. Difference between a packaged archive and an exploded archive
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4. How to make use of SQL (Oracle) to count the size of a string?
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5. What does it mean when we say an ArrayList is not synchronized?
   22 votes

   6 answers