Answer Posted / moorthyks

Two or more thread waiting for each other is called deadlock

explain the concept of virtual method invocation in polymorphism in detail?

2269

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When throws keyword is used?

1044

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What is the default value of byte datatype in java?

974

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What is the purpose of a volatile variable?

1103

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Can we use static class instead of singleton?

1098

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What access modifiers can be used for variables?

1205

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What is difference between filereader and bufferedreader?

1009

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What package is math in java?

1052

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What is regex java?

1167

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Can you sort a list in java?

1029

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I want my class to be developed in such a way that no other class (even derived class) can create its objects. How can I do so?

1031

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Can this keyword be used to refer static members?

1074

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What is method overriding in java ?

1252

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Is string a datatype?

1037

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Why put method is idempotent?

970

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