31. | Primitive data types are passed by reference or pass by value? |
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32. | Objects are passed by value or by reference? |
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33. | What is serialization? |
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34. | How do I serialize an object to a file? |
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35. | Which methods of Serializable interface should I implement? |
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36. | How can I customize the seralization process? i.e. how can one have a control over the serialization process? |
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37. | What is the common usage of serialization? |
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38. | What is Externalizable interface? |
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39. | When you serialize an object, what happens to the object references included in the object? |
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40. | What one should take care of while serializing the object? |
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