Why generics are used in java?

0 Answers  

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FOR EXAMPLE WE R HAVING TWO LIST ELEMENTS ..BOTH LISTS CONTAINS ID,NAME,PLACE ..I NEED TO COMPARE BOTH IDS IN TWO LISTS,IF ID'S R SAME MEANS WE HAVE ADD THE DETAILS(LIKE NAME,PLACE) TO MAP...HOW IS POSSIBLE ?CAN ANY ONE SUGGEST?

1 Answers  

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Explain how to convert any java object into byte array.

0 Answers  

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Program to print 1 1 2 1 2 3 1 2 3 4 like that

8 Answers   Huawei,

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why there are multiple catches for a try block.don't tell me that there can be multiple exception of a code segment that's why.tell me the real fact behind this.

4 Answers  

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What about main thread in java?

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What are the OOAD concepts in java explain with examples?

4 Answers   Aricent, CTS,

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What happens when a class is made static like if a field or member is made static it becomes class variable and is shared by all the object of the class?

1 Answers  

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when to use abstract class and when to use interface?

16 Answers   Exterro, iGate, IonIdea,

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Can you run java program without main method?

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Explain what access modifiers can be used for variables?

0 Answers  

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0 Answers   L&T,

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