When do you get classcastexception?

0 Answers  

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Explain how hashmap works?

0 Answers  

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In method overloading ,if i change the return type to Long instead of INT,is the program execute

6 Answers   HCL,

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What is command line argument in java?

0 Answers  

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Explain java coding standards for classes or java coding conventions for classes?

0 Answers  

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Give example to differentiate between call by value and call by reference.

0 Answers   TCS,

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what is inner class in java?

0 Answers   IBS,

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what is the collable collections in java?

2 Answers   Persistent,

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What is the difference between the synchronized() & static synchronized()?

2 Answers   HP, SparkTG,

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explain the concept of virtual method invocation in polymorphism in detail?

0 Answers   TCS,

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is it possible to instantiate the math class?

0 Answers  

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what is purpose of writting public static void main(Strind arg[]) in java..?

4 Answers   ITC Infotech,

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