What is null object in java?

0 Answers  

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How many types of memory areas are allocated by JVM in java?

0 Answers   UGC Corporation,

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Q) I have a ArrayList object, in that object i have added 5 integer values, 5 float values, 5 string values. Now question is how can delete particular type of data ( i.e all int values or all float values or string values) in that list object at a time?

3 Answers   Aricent,

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What is use of a abstract variable?

0 Answers  

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What does flag mean in java?

0 Answers  

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Can we create our own daemon thread?

0 Answers  

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Is ruby built on java?

0 Answers  

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Does java list allow null?

0 Answers  

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Does java support multi dimensional arrays ?

6 Answers  

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Is java ee a framework?

0 Answers  

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Can we declare register variable as global?

0 Answers  

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What is the concatenation operator in java?

0 Answers   Aspire, Infogain,

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