Answer / satya

Employee class

SubEmployee extends Employee

Answer / jagdish

class Employee {
Integer empCode;
String firstName;
String lastName;
List<Employee> subEmployees;
}

what is thread? What are the high-level thread states? Or what are the states associated in the thread? : Java thread

0 Answers  

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What is meant by object oriented programming – oop?

0 Answers  

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Difference between Linked list and Queue?

0 Answers   Virtusa,

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What is the default value of byte datatype in java?

0 Answers  

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JVM is platform independent or depeneded?

7 Answers  

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What environment variables are required to be set on a machine in order to run Java programs?

0 Answers   Tech Mahindra,

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I have a Arraylist object, it has duplecate values also. Now question is i want delete duplecate data in that objet with out using Set?

8 Answers   Aricent,

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Which is better 64 bit or 32 bit?

0 Answers  

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What are the OOAD concepts in java explain with examples?

4 Answers   Aricent, CTS,

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What is UNICODE?

3 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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What happens when you invoke a thread’s interrupt method while it is sleeping or waiting?

0 Answers  

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