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Interview Questions and Answers for 'Eintern' - 2 question(s) found - Order By Newest

  Q1. Difference between Vector and ArrayList ?Core Java
Anonymous
Ans. Vectors are synchronized whereas Array lists are not.

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Frequently asked in CTS ( Based on 2 feedback )
  Q2. What is the difference between comparable and comparator in java.util pkg?Core Java
Admin
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Ans. Comparable interface is used for single sequence sorting i.e.sorting the objects based on single data member where as comparator interface is used to sort the object based on multiple data members.

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Related Questions

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