What is an immutable class?

0 Answers  

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Explain yield() method in thread class ?

0 Answers  

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Can we use a switch statement with strings?

0 Answers  

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If try block is successfully executed, Then Is Finally block executed?

0 Answers   PUCIT,

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What do you understand by the bean persistent property?

0 Answers  

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What is your platform?s default character encoding and how to know this?

0 Answers   TCS,

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Why unicode is important?

0 Answers  

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Is array dynamic in java?

0 Answers  

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Is it compulsory for a try block to be followed by a catch block in java for exception handling?

0 Answers  

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how we can use debug in myeclipse 6.0 in order solve the problems that exist in our program when there are 900 to 1000 pages in a web application

0 Answers   SAP Labs,

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What is functional interface in java?

0 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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