Answer Posted / geetha

The reader/writer is character oriented, and the
input/output stream is byte oriented.

Can an arraylist be empty?

1016

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Difference between this() and super() ?

1029

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What is the difference between an argument and a parameter?

954

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What about instanceof operator in java?

971

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What is difference between arraylist and list in java?

1032

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Can each java object keep track of all the threads that want to exclusively access it?

916

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What is a parent class in java?

964

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What is preparedstatement in java?

994

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What is the difference between multiple processes and multiple threads?

1128

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What is a class in java?

970

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What are the four pillars of java?

1164

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What is the escape character in java?

929

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What is difference between fail-fast and fail-safe?

1184

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Explain which of the following methods releases the lock when yield(), join(),sleep(),wait(),notify(), notifyall() methods are executed?

1045

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what state does a thread enter when it terminates its processing? : Java thread

999

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