Explain notify() method of object class ?

0 Answers  

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What is the default value of local and global variables?

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What is a boolean structure?

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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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java is pure object-oriented programming language?why it is platform independent.

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Is it possible to specify multiple jndi names when deploying an ejb?

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what is server side caching?

0 Answers   AIG,

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According to java operator precedence, which operator is considered to be with highest precedence?

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how to compile jsp?

4 Answers   Logica CMG,

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What's the difference between comparison done by equals method and == operator?

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What is string syntax?

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What do you mean by inner class in java?

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