Answer Posted / anjani kumar jha

public is used because from anywhere u r able to call ur
main method

static-static is the entry point of main function which is
executing by jvm(at run time) in other word signature of
the main function.

Is void a wrapper class?

885

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Explain different ways of creating a thread?

985

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What is the difference between jdk and jre?

1006

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what is meant by Garbage collection?

1037

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What are the methods used to implement for the key object in the hash map?

983

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According to java operator precedence, which operator is considered to be with highest precedence?

1034

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How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters in java programming?

957

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Explain about interthread communication and how it takes place in java?

963

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Why null value is used in string?

980

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What is difference between throw and throws ?

1079

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Write a factorial program using recursion in java?

945

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What is a stringbuffer?

917

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Write a program to print all permutations of string?

1065

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Why set do not allow duplicates in java?

1002

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What is type parameter in java?

911

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