if a java file without any source code is valid java file?

3 Answers   SparkTG,

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What is serialization in java?

0 Answers  

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Why should we create an object? what is a need of it? Apart from access members of a class i want what is a need of object what does it contain?? In normal class to access any member of thaht class we create object where as for static class we access its members using class name. what is a difference between them... thanks in advance.

1 Answers  

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Can we split string with in java?

0 Answers  

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When arithmeticexception is thrown?

0 Answers  

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Is vector thread safe in java?

0 Answers  

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How can we handle runtime exceptions? write one sample program? Can we write runtime exceptions beside the throws key word? if yes write sample program?

1 Answers   Huawei,

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Hi friends am new to java. I read jar file means collection of java files. For executing struts application what are the necessary jar files. " struts.jar " file contains what. can u explain

0 Answers  

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How OOPS concept is achieved in Java?

6 Answers   Cognizant, JPMorgan Chase, Xavient,

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What is the difference between interpreter and compiling ?

7 Answers   TCS,

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FOR EXAMPLE WE R HAVING TWO LIST ELEMENTS ..BOTH LISTS CONTAINS ID,NAME,PLACE ..I NEED TO COMPARE BOTH IDS IN TWO LISTS,IF ID'S R SAME MEANS WE HAVE ADD THE DETAILS(LIKE NAME,PLACE) TO MAP...HOW IS POSSIBLE ?CAN ANY ONE SUGGEST?

1 Answers  

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How do you check if a string contains only numeric digits?

0 Answers  

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