Top Questions

1. Is there any way of imitating OR in Java Generics
   18 votes

   3 answers
2. Why is equals not mandatory to implement in java.util.Comparator?
   14 votes

   2 answers
3. Difference between user groupId and scopeGroupId
   10 votes

   2 answers
4. Make a variable final in any given moment (after initialization and eventual code)
   8 votes

   4 answers
5. Difference between using GetterUtils and ParamUtils
   8 votes

   2 answers