Top Questions

1. What's is the difference between include and extend in use case diagram?
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2. What is the difference between aggregation, composition and dependency?
   274 votes

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3. What is an abstract data type in object oriented programming?
   66 votes

   20 answers
4. What is the difference between Socket and ServerSocket?
   47 votes

   9 answers
5. What is the difference between identity and equality in OOP?
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   12 answers