Answer Posted / sandeep negi

byte code is an intermediate code for java in the form of hexadecimal ,which is compiled code of java compiler and same
for all o\s.after compilation all machine or o\s have own java virtual machine translate the byte code into machine code. so we can say that java is a platform independent language.

Describe the principles of oops.

899

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In java what is the difference between sleep() and wait() .

953

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what are the different phases in delivering the project during development and maintenance?

4609

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Do I need jdk or jre?

838

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What is a stream in java?

938

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What is use of jpa?

845

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How do I know if I have jre or jdk?

888

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Explain daemon thread.

964

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Why oracle type 4 driver is named as oracle thin driver?

843

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Who is at risk in java? : java security

935

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What is factory pattern in java?

900

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How does java handle integer overflows and underflows?

1022

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What is class forname java?

901

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Do I really have to type in the programs in the book to try them out?

995

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What is profile in java?

891

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