Is java hard to learn?

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what r advatages of websphere? & how to deploy?

0 Answers   Saksoft,

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can u override the start() method of Thread class

5 Answers  

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Given: 10. interface A { void x(); } 11. class B implements A { public void x() { } public voidy() { } } 12. class C extends B { public void x() {} } And: 20. java.util.List list = new java.util.ArrayList(); 21. list.add(new B()); 22. list.add(new C()); 23. for (A a:list) { 24. a.x(); 25. a.y();; 26. } What is the result? 1 Compilation fails because of an error in line 25. 2 The code runs with no output. 3 An exception is thrown at runtime. 4 Compilation fails because of an error in line 20.

3 Answers  

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How do you declare an infinite loop?

2 Answers  

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What is adapter class?

12 Answers  

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What are event-delegation model and event-inheritance model? Which is best?

1 Answers  

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How do you convert bytes to character in java?

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What are basic keywords?

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Explain different ways of creating a thread. Which one would you prefer and why?

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Are variables stored in ram?

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How do you ensure that n threads can access n resources without deadlock?

0 Answers  

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