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  • 7 Days ago

    Core Java ............. 1-Why String is Immutable? 2-Write a custom Immutable class 3-String s="A,A,D,D,B,A,F,G,F,F,D";    Find the no. of occuerence of each character and remove them? 4-Difference between Interface and Abstr... More

  • 26-8-2017 12:19:43 PM

    Why hashCode() & equals() methods are not overrriden in StringBuffer and StringBuilder class?? More

  • 16-8-2017 04:44:51 AM

    Why StringBuffer is not implemented from comparable interface? More

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