How do you use wildcards?

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explain the collection in java

1 Answers   WDC,

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In how many ways we can do exception handling in java?

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How is it possible for two string objects with identical values not to be equal under the == operator?

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Integer.parse Int(bf.readLine(System.out.println("enter value for n["+m+"]:"))); can it run under this

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What is data type example?

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Does java linked list allow duplicates?

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abstract class Demo { public void show() { System.out.println("Hello I am In show method of Abstract class"); } } class Sample extends Demo { public void show() { super.show(); System.out.println("Hello I am In Sample "); } } public class Test { public static void main(String[] args) { //I WANT TO CALL THE METHOD OF BASE CLASS IT IS POSSIBLE OR NOT CAN WE USE SCOPE RESOLUTION OPERATOR TO CALL OR JAVA NOT SUPPORTED THAT :: OPERATORE } }

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Why should I use abstract class?

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What is the size of int in 64-bit jvm?

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What is a treeset in java?

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What is the use of pattern in java?

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