Which number is denoted by leading 0x or 0x in java?

1103

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What is the default value of an object reference declared as an instance variable?

1178

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If a variable is declared as private, where may the variable be accessed?

1114

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Why do we need wrapper classes?

1120

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What is the range of the short type?

1071

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What is hashmap and map?

1079

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When is the arraystoreexception thrown?

1087

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Can a top level class be private or protected?

1100

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Is it necessary that each try block must be followed by a catch block?

1077

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Can we have any other return type than void for main method?

1001

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In a class implementing an interface, can we change the value of any variable defined in the interface?

1147

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What is the difference between error and an exception?

1240

---

How destructors are defined in java?

1245

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What is the difference between inner class and nested class?

1154

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What is the difference between preemptive scheduling and time slicing?

1116

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