class A { class B { psvm(String args[]) { } } } if the prg saved in A.java whats the o/p?

7 Answers   HCL, TCS,

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what is difference between String buffer and String builder?

5 Answers   Benchmark,

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What is string immutability?

0 Answers  

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what is mean by String and StringBuffer? What is mean by Methooverriding and Overloading?

3 Answers   Satyam, STI,

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explain copyonwritearraylist and when do we use copyonwritearraylist?

0 Answers  

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how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion... ANS:--- >executeupdate method is having boolean return type, if anything goes wrong in data insertion or data updation, it would return false. otherwise, if it successfully inserts data into the database, it would return true NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT

0 Answers   Google,

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What is a final class ?

0 Answers  

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What is audio clip interface? Name few methods of it ?

1 Answers  

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Explain the relationship between the Canvas and Graphics class?

1 Answers  

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What are untrusted applets?

0 Answers  

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Difference between nested and inner classes ?

0 Answers  

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what is the difference between future and callable interface in java?

0 Answers  

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