How do you compare characters in java?

0 Answers  

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Is it safe for adding 10,00,000 records/objects to HashMap?, i.e is it safe to add millions of objects to HashMap?

2 Answers  

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Difference between throw and throws?

0 Answers  

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What is data abstraction? Elaborate with example?

4 Answers   BMC, TCS,

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how does the run() method in runnable work? : Java thread

0 Answers  

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Which of the following can be referenced by a variable? A. The instance variables of a class only B. The methods of a class only C. The instance variables and methods of a class

2 Answers  

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Why are parameters used in functions?

0 Answers  

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What programs use java?

0 Answers  

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What is difference between an object and a class?

0 Answers   Amdocs,

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What will happen when using pass by reference in java?

0 Answers   HCL,

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Explain covariant method overriding in java.

0 Answers  

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What is singleton class in java and how can we make a class singleton?

0 Answers  

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