What is the default size of load factor in hashing based collection?

0 Answers  

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Explain the concept of polymorphism with examples?

6 Answers   Summation Tech,

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Can an interface be defined inside a class?

0 Answers  

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if two references are having same hash codes,is that means those are refering to same object?

5 Answers   CTS,

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Can we instantiate interface in java?

0 Answers  

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Explain the importance of throws keyword in java?

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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Is Constructor possible in abstract class in java ?

0 Answers   HCL,

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What will happen if a thrown exception is not handled?

0 Answers   ABB, Akamai Technologies, Infogain,

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what is aberivation of java?

14 Answers  

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What is the constructor?

0 Answers  

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What is use of set in java?

0 Answers  

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