Define an enumeration?

0 Answers  

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is it possible to add a object in a HASHMAP

6 Answers   HCL,

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basic difference b/w ALL types of JDBC driver.

1 Answers   Systematix,

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From the two, which would be easier to write: synchronization code for ten threads or two threads?

0 Answers  

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How to print nodes of a Binary tree?

1 Answers   TCS,

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What is package private scope in java?

0 Answers  

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What is HashTable?

4 Answers  

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Difference between this() and super() in java ?

0 Answers  

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When throws keyword is used?

0 Answers  

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What is the difference between a vector & an array list?

0 Answers   Agilent,

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What is string manipulation?

0 Answers  

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How can we make a class singleton?

0 Answers  

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