Can we use a default constructor of a class even if an explicit constructor is defined?

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Can we assign the reference to this variable?

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What is private static in java?

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what is mutual exclusion? How can you take care of mutual exclusion using java threads? : Java thread

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How many ways can we create the string object?

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What does this() represent, and how is it used in Java?

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Why string is not a wrapper class?

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Is it necessary that each try block must be followed by a catch block?

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What is a static method in java?

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What part of memory - Stack or Heap - is cleaned in the garbage collection process?

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interface X{ void m1(); void m2(); } class Child2 extends Object implements X { public void m1(){ System.out.println("Child2 M1"); } public void m2(){ System.out.println("Child2 M2"); } } public class ParentChildInfterfaceDemo { public static void main(String[] args){ X x = new Child2(); X x1 = new Child2(); x.m1(); x.m2(); x.equals(x1); } } Will the above code work? If yes? Can you please explain why the code x.equals(x1) will work as the equals method is called on interface reference vaiable?

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

0 Answers   TCS,

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