Answer Posted / arun

System is a class provided by package java.lang


println() is a method of class Printstream provided by
package java.io

out is output stream to which value and objects will be
printed.

What is a numeric string?

960

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What is instance synchronization?

997

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when a request is generated from apache tomcat 5.5 and goes to oracle 10g or mysql,,, how the oracle or mysql reads the request as apache is a web server and oracle 10g is application server? when the oracle 10g provides response, how the apche tomcat reads it???

2109

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What are constants?

996

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What is the use of protected in java?

974

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Does treeset allow null in java?

907

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Is a class an object?

941

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Describe string intern() methodology

1015

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Can we inherit a class with private constructor?

1058

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Can you override static methods?

897

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Why can't we make a class private in java?

975

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What is application tier?

1043

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Is set thread safe java?

863

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What is difference between core java and java ee?

848

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what is object-oriented programming in java?

996

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