Answer Posted / trip

System: Class of java.lang package
out: predefine stream variable
println: method of PrintStream class (which is a type of
object reference by System.out)

Mention the default values of all the elements of an array defined as an instance variable.

1036

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Explain notify() method of object class ?

1162

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What an i/o filter?

1084

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what is difference betweem home interface and remote interface?

2682

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What is the char data type?

1057

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Which way a developer should use for creating thread, i.e. Sub classing thread or implementing runnable.

987

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When a thread is executing a synchronized method , then is it possible for the same thread to access other synchronized methods of an object ?

1094

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What initialize variables?

1085

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What is meant by class and object in java?

1111

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What is the size of arraylist in java?

1069

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is there a separate stack for each thread in java? : Java thread

1034

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How do you compare two objects?

989

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How do you compare characters in java?

1047

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Explain what are final variable in java?

1138

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Explain the difference between collection api and stream api in java8?

1022

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