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Below are the collection of Online Interview question and Technical question on Java
  1. What is the purpose of garbage collection in Java, and when is it used?View Answer

  2. What is the difference between an Interface and an Abstract class?View Answer

  3. Explain
    serialization and its rule View Answer

  4. What are pass by reference and passby value?View Answer

  5. What are 4 pillars of object
    oreinted programmingView Answer

  6. What are pass by reference and passby value?View Answer

  7. Can we call finalize() method ?View Answer

  8. What are the differences between boolean & operator and & operatorView Answer

  9. Difference between HashMap and HashTable?View Answer
 
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