Answer Posted / lalatendu

Because in java a class doesn't extend more than one class

Are global variables initialized to zero?

952

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What is void in java?

1070

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What is difference between local variable and global variable?

1010

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What super () does in java?

902

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make a method which any number and any type of argument and print sum of that arguments.....

1807

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What is a copy constructor in java?

1115

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What is another word for methodology?

1013

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How many JVMs can run on a single machine and what is the Just-In-Time(JIT) compiler?

1054

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How to store image in arraylist in java?

967

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What is the use of java?

947

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What is JDBC Driver interface?How can you retrieve data from the ResultSet

2099

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What is a type parameter in java?

986

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How do you decide when to use arraylist and linkedlist?

989

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Explain the purpose of garbage collection in Java?

1021

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What is java lang string?

976

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