Can we declare a static variable inside a method?
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What is the r character?
What is palindrome in java?
How multi processing is achieved in JAVA?
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.
What are Transient and Volatile Modifiers?
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How do you differentiate abstract class from interface?
What is the purpose of a volatile variable?
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What is ascii code?
Difference between method overloading and method overriding in java ?
Why java is considered as platform independent?
if num=687; U have to get num=6+8+7;