Top Answers

1. Why should the interface for a Java class be preferred?
   82 votes
2. Java lib or app to convert CSV to XML file?
   20 votes
3. How to calculate number of days between two given dates
   20 votes
4. What's the best strategy for unit-testing database-driven applications?
   14 votes
5. Can you recommend a Java library for reading (and possibly writing) CSV files?
   4 votes