How can you make sure that your singleton class will always return single instance in multi-threaded environment?

0 Answers  

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What is java util concurrentmodificationexception?

0 Answers  

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What is a line break?

0 Answers  

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Explain about vector, dictionary,hash table, property classes?

1 Answers   Patni,

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why constructor dont have returns type?

9 Answers   IBM,

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What is reflexive association?

1 Answers   Infogain,

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11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println(”B”); } 16. } 17. public static void main(String[] args) { 18. new B().process(); 19. } What is the result? 1 B 2 The code runs with no output. 3 Compilation fails because of an error in line 12. 4 Compilation fails because of an error in line 15.

6 Answers  

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What is the largest data type in java?

0 Answers  

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Can we override constructors?

0 Answers  

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Write POJO class as a key to hashmap???

2 Answers  

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What is integers and example?

0 Answers  

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what is the output??????? public class multireturn { public(int assign x ( int x) { if(4==x) { return 7; } else if (7=x+3) { return 6; } return 5; } }

3 Answers   TCS,

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