What is meant by object?

0 Answers  

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How to override equals() and hashCode() method in java?

1 Answers   Wipro,

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What is the USE of Null interfaces ??...if thers nothing inside these interfaces how are they used and WHy are they used ???? No 1 has given a proper description yet

1 Answers  

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What does it mean that a method or field is “static”?

0 Answers  

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Is ResultSet class?

5 Answers   Bally Technologies, TCS,

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What is compiler and what its output.

0 Answers   Cognizant,

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Can you declare a static variable in a method?

7 Answers  

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How to calculate the length of a singly linked list in java?

0 Answers  

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What is the difference between yielding and sleeping in java programming?

0 Answers  

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What happens if constructor is private?

0 Answers  

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Given: 11. public static void main(String[] args) { 12. Integer i = uew Integer(1) + new Integer(2); 13. switch(i) { 14. case 3: System.out.println(”three”); break; 15. default: System.out.println(”other”); break; 16. } 17. } ‘What is the result? 1 three 2 other 3 An exception is thrown at runtime. 4 Compilation fails because of an error on line 12.

9 Answers  

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What is a concrete classes? Is Java object class is concrete class?

0 Answers   Infosys,

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